Update contribution readme

README.md

@@ -27,8 +27,11 @@ Fork the `repo`, make changes and then please run `make lint` to lint charts loc
 
 On success make a [pull request](https://help.github.com/articles/using-pull-requests) (PR) on to the `master` branch.
 
-Upon successful review, someone will give the PR a __LGTM__ (_looks good to me_) in the review thread.
-Three __LGTM__ are needed to get the PR approved and merged.
+We will take this PR changes internally, review and test.
+
+Upon successful review , someone will give the PR a __LGTM__ (_looks good to me_) in the review thread.
+
+We will add PR changes in upcoming releases and credit the contributor with PR link in changelog (and also closing the PR raised by contributor).
 
 ## Linting charts locally