chore(release): Update gradle name

Author: germanattanasio

settings.gradle

@@ -1,4 +1,4 @@
-rootProject.name = 'parent'
+rootProject.name = 'Watson Java SDK'
 include ':conversation', ':core', ':discovery', ':language-translator', ':natural-language-classifier',
         ':natural-language-understanding', ':personality-insights', ':speech-to-text', ':text-to-speech',
         ':tone-analyzer', ':visual-recognition', ':java-sdk'