🤖 Auto-sync docs, metadata, and filepaths (#790)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

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

@@ -22,6 +22,6 @@
     ]
   },
   "blurb": "Given a DNA string, compute how many times each nucleotide occurs in the string.",
-  "source": "The Calculating DNA Nucleotides_problem at Rosalind",
+  "source": "The Counting DNA Nucleotides problem at Rosalind",
   "source_url": "https://rosalind.info/problems/dna/"
 }