Update README.md

Update README.md

Co-authored-by: David Taylor david@taylorhq.com

diff --git a/README.md b/README.md
index 77b81cf..25aa61f 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Release Gem
-        uses: discourse/publish-rubygems-action@v2-beta
+        uses: discourse/publish-rubygems-action@v2
         env:
           RUBYGEMS_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
           RELEASE_COMMAND: rake release

GitHub sha: a6ba6594392e63198a9d4b45109f74be495340fc

This commit appears in #2 which was approved by davidtaylorhq. It was merged by CvX.