README更新, サンプルコード更新

Author: koji-1009

README.md

@@ -16,7 +16,7 @@ repositories {
     mavenCentral()
 }
 dependencies {
-    implementation 'jp.studyplus.android.sdk:studyplus-android-sdk2:2.0.2'
+    implementation 'jp.studyplus.android.sdk:studyplus-android-sdk2:2.1.0'
 }
 ```
 
@@ -26,7 +26,7 @@ dependencies {
 <dependency>
   <groupId>jp.studyplus.android.sdk</groupId>
   <artifactId>studyplus-android-sdk2</artifactId>
-  <version>2.0.2</version>
+  <version>2.1.0</version>
 </dependency>
 ```
 

sdk-example-java/build.gradle

@@ -33,9 +33,7 @@ dependencies {
     implementation "com.android.support:appcompat-v7:${versions.supportLibrary}"
     implementation "com.android.support.constraint:constraint-layout:${versions.constraintLayout}"
 
-    implementation ('jp.studyplus.android.sdk:studyplus-android-sdk2:2.0.0@aar') {
-        transitive = true
-    }
+    implementation 'jp.studyplus.android.sdk:studyplus-android-sdk2:2.1.0'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'

sdk-example-kt/build.gradle

@@ -32,9 +32,7 @@ dependencies {
     implementation "com.android.support:appcompat-v7:${versions.supportLibrary}"
     implementation "com.android.support.constraint:constraint-layout:${versions.constraintLayout}"
 
-    implementation ('jp.studyplus.android.sdk:studyplus-android-sdk2:2.0.0@aar') {
-        transitive = true
-    }
+    implementation 'jp.studyplus.android.sdk:studyplus-android-sdk2:2.1.0'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'