Fix update changelog script for prep-release workflow

Author: crow

scripts/update_changelog.sh

@@ -64,12 +64,12 @@ if [ -n "$IOS_VERSION" ] || [ -n "$ANDROID_VERSION" ]; then
     NEW_ENTRY+="\n\n### Changes\n"
 
     if [ -n "$ANDROID_VERSION" ]; then
-        NEW_ENTRY+="- Updated Android SDK to [$ANDROID_VERSION](https://github.com/urbanairship/android-library/releases/tag/$ANDROID_VERSION"
+        NEW_ENTRY+="- Updated Android SDK to [$ANDROID_VERSION](https://github.com/urbanairship/android-library/releases/tag/$ANDROID_VERSION")
     fi
 
     if [ -n "$IOS_VERSION" ]; then
         NEW_ENTRY+="\n"
-        NEW_ENTRY+="- Updated iOS SDK to [$IOS_VERSION](https://github.com/urbanairship/ios-library/releases/tag/$IOS_VERSION"
+        NEW_ENTRY+="- Updated iOS SDK to [$IOS_VERSION](https://github.com/urbanairship/ios-library/releases/tag/$IOS_VERSION")
     fi
 
 else