Reformat exercise config files

exercises/practice/armstrong-numbers/.meta/config.json

@@ -1,22 +1,22 @@
 {
-    "authors": [
-      "KTSnowy"
+  "authors": [
+    "KTSnowy"
+  ],
+  "files": {
+    "solution": [
+      "src/armstrong-numbers.cob"
     ],
-    "files": {
-      "solution": [
-        "src/armstrong-numbers.cob"
-      ],
-      "test": [
-        "tst/armstrong-numbers/armstrong-numbers.cut"
-      ],
-      "example": [
-        ".meta/proof.ci.cob"
-      ],
-      "invalidator": [
-        "test.sh",
-        "test.ps1"
-      ]
-    },
+    "test": [
+      "tst/armstrong-numbers/armstrong-numbers.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
   "blurb": "Determine if a number is an Armstrong number.",
   "source": "Wikipedia",
   "source_url": "https://en.wikipedia.org/wiki/Narcissistic_number"

exercises/practice/bob/.meta/config.json

@@ -1,23 +1,23 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/bob.cob"
     ],
-    "files": {
-        "solution": [
-            "src/bob.cob"
-        ],
-        "test": [
-            "tst/bob/bob.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ],
-        "invalidator": [
-          "test.sh",
-          "test.ps1"
-        ]
-    },
-    "blurb": "Bob is a lackadaisical teenager. In conversation, his responses are very limited.",
-    "source": "Inspired by the 'Deaf Grandma' exercise in Chris Pine's Learn to Program tutorial.",
-    "source_url": "http://pine.fm/LearnToProgram/?Chapter=06"
-}
+    "test": [
+      "tst/bob/bob.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
+  "blurb": "Bob is a lackadaisical teenager. In conversation, his responses are very limited.",
+  "source": "Inspired by the 'Deaf Grandma' exercise in Chris Pine's Learn to Program tutorial.",
+  "source_url": "http://pine.fm/LearnToProgram/?Chapter=06"
+}

exercises/practice/collatz-conjecture/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Calculate the number of steps to reach 1 using the Collatz conjecture.",
   "source": "An unsolved problem in mathematics named after mathematician Lothar Collatz",
   "source_url": "https://en.wikipedia.org/wiki/3x_%2B_1_problem"
-}
+}

exercises/practice/darts/.meta/config.json

@@ -1,23 +1,22 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/darts.cob"
     ],
-    "files": {
-        "solution": [
-            "src/darts.cob"
-        ],
-        "test": [
-            "tst/darts/darts.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ],
-        "invalidator": [
-          "test.sh",
-          "test.ps1"
-        ]
-    },
-    "blurb": "Write a function that returns the earned points in a single toss of a Darts game",
-    "source": "Inspired by an exercise created by a professor Della Paolera in Argentina",
-    "source_url": null
-}
+    "test": [
+      "tst/darts/darts.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
+  "blurb": "Write a function that returns the earned points in a single toss of a Darts game",
+  "source": "Inspired by an exercise created by a professor Della Paolera in Argentina"
+}

exercises/practice/difference-of-squares/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.",
   "source": "Problem 6 at Project Euler",
   "source_url": "http://projecteuler.net/problem=6"
-}
+}

exercises/practice/hamming/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Calculate the Hamming Distance between two DNA strands.",
   "source": "The Calculating Point Mutations problem at Rosalind",
   "source_url": "http://rosalind.info/problems/hamm/"
-}
+}

exercises/practice/hello-world/.meta/config.json

@@ -21,4 +21,4 @@
   "blurb": "The classical introductory exercise. Just say \"Hello, World!\".",
   "source": "This is an exercise to introduce users to using Exercism",
   "source_url": "http://en.wikipedia.org/wiki/%22Hello,_world!%22_program"
-}
+}

exercises/practice/isogram/.meta/config.json

@@ -1,23 +1,23 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/isogram.cob"
     ],
-    "files": {
-        "solution": [
-            "src/isogram.cob"
-        ],
-        "test": [
-            "tst/isogram/isogram.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ],
-        "invalidator": [
-          "test.sh",
-          "test.ps1"
-        ]
-    },
-    "blurb": "Determine if a word or phrase is an isogram.",
-    "source": "Wikipedia",
-    "source_url": "https://en.wikipedia.org/wiki/Isogram"
-}
+    "test": [
+      "tst/isogram/isogram.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
+  "blurb": "Determine if a word or phrase is an isogram.",
+  "source": "Wikipedia",
+  "source_url": "https://en.wikipedia.org/wiki/Isogram"
+}

exercises/practice/leap/.meta/config.json

@@ -1,23 +1,23 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/leap.cob"
     ],
-    "files": {
-        "solution": [
-            "src/leap.cob"
-        ],
-        "test": [
-            "tst/leap/leap.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ],
-        "invalidator": [
-          "test.sh",
-          "test.ps1"
-        ]
-    },
-    "blurb": "Given a year, report if it is a leap year.",
-    "source": "JavaRanch Cattle Drive, exercise 3",
-    "source_url": "http://www.javaranch.com/leap.jsp"
-  }
+    "test": [
+      "tst/leap/leap.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
+  "blurb": "Given a year, report if it is a leap year.",
+  "source": "JavaRanch Cattle Drive, exercise 3",
+  "source_url": "http://www.javaranch.com/leap.jsp"
+}

exercises/practice/luhn/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Given a number determine whether or not it is valid per the Luhn formula.",
   "source": "The Luhn Algorithm on Wikipedia",
   "source_url": "http://en.wikipedia.org/wiki/Luhn_algorithm"
-}
+}

exercises/practice/nucleotide-count/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Given a DNA string, compute how many times each nucleotide occurs in the string.",
   "source": "The Calculating DNA Nucleotides_problem at Rosalind",
   "source_url": "http://rosalind.info/problems/dna/"
-}
+}

exercises/practice/pangram/.meta/config.json

@@ -1,23 +1,23 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/pangram.cob"
     ],
-    "files": {
-        "solution": [
-            "src/pangram.cob"
-        ],
-        "test": [
-            "tst/pangram/pangram.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ],
-        "invalidator": [
-          "test.sh",
-          "test.ps1"
-        ]
-    },
-    "blurb": "Determine if a sentence is a pangram.",
-    "source": "Wikipedia",
-    "source_url": "https://en.wikipedia.org/wiki/Pangram"
-}
+    "test": [
+      "tst/pangram/pangram.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ],
+    "invalidator": [
+      "test.sh",
+      "test.ps1"
+    ]
+  },
+  "blurb": "Determine if a sentence is a pangram.",
+  "source": "Wikipedia",
+  "source_url": "https://en.wikipedia.org/wiki/Pangram"
+}

exercises/practice/queen-attack/.meta/config.json

@@ -1,19 +1,19 @@
 {
-    "authors": [
-        "axtens"
+  "authors": [
+    "axtens"
+  ],
+  "files": {
+    "solution": [
+      "src/queen-attack.cob"
     ],
-    "files": {
-        "solution": [
-            "src/queen-attack.cob"
-        ],
-        "test": [
-            "tst/queen-attack/queen-attack.cut"
-        ],
-        "example": [
-            ".meta/proof.ci.cob"
-        ]
-    },
-    "blurb": "Given the position of two queens on a chess board, indicate whether or not they are positioned so that they can attack each other.",
-    "source": "J Dalbey's Programming Practice problems",
-    "source_url": "http://users.csc.calpoly.edu/~jdalbey/103/Projects/ProgrammingPractice.html"
-}
+    "test": [
+      "tst/queen-attack/queen-attack.cut"
+    ],
+    "example": [
+      ".meta/proof.ci.cob"
+    ]
+  },
+  "blurb": "Given the position of two queens on a chess board, indicate whether or not they are positioned so that they can attack each other.",
+  "source": "J Dalbey's Programming Practice problems",
+  "source_url": "http://users.csc.calpoly.edu/~jdalbey/103/Projects/ProgrammingPractice.html"
+}

exercises/practice/raindrops/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Convert a number to a string, the content of which depends on the number's factors.",
   "source": "A variation on FizzBuzz, a famous technical interview question that is intended to weed out potential candidates. That question is itself derived from Fizz Buzz, a popular children's game for teaching division.",
   "source_url": "https://en.wikipedia.org/wiki/Fizz_buzz"
-}
+}

exercises/practice/reverse-string/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Reverse a string.",
   "source": "Introductory challenge to reverse an input string",
   "source_url": "https://medium.freecodecamp.org/how-to-reverse-a-string-in-javascript-in-3-different-ways-75e4763c68cb"
-}
+}

exercises/practice/rna-transcription/.meta/config.json

@@ -20,4 +20,4 @@
   "blurb": "Given a DNA strand, return its RNA Complement Transcription.",
   "source": "Hyperphysics",
   "source_url": "http://hyperphysics.phy-astr.gsu.edu/hbase/Organic/transcription.html"
-}
+}