Removed gradle artifacts as unnecessary

Author: gnongsie

generator/cybersource-java-template/git_push.sh.mustache

@@ -34,4 +34,9 @@ git checkout ..\src\main\java\Model\AccessTokenResponse.java
 git checkout ..\src\main\java\Model\CreateAccessTokenRequest.java
 
 git checkout ..\pom.xml
-git checkout ..\README.md
+git checkout ..\README.md
+git checkout ..\.gitignore
+
+del ..\gradle*
+del ..\git_push.sh
+rd /s /q ..\gradle