dont use version for examples, stick to master (#67)

* dont use version for examples, stick to master
* add note about it being important to use stable release in README.md

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

examples/push-example.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: pull-request-action
-        uses: vsoch/pull-request-action@add/support-null-branch
+        uses: vsoch/pull-request-action@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH_PREFIX: "update/"