Updated commit message of auto generated commit

Author: hongyegong

.circleci/release.sh

@@ -102,7 +102,7 @@ update_index() {
     echo "nothing to commit."
   else
     git add .
-    git commit -m "Update CRDs"
+    git commit -m "Update helm chart CRD (Auto generated by CircleCI)"
     git push "$GIT_REPOSITORY_URL" master
   fi