docs: update references to google-github-actions (#423)

Fixes #421

README.md

@@ -20,7 +20,7 @@ Automate releases with Conventional Commit Messages.
       release-please:
         runs-on: ubuntu-latest
         steps:
-          - uses: GoogleCloudPlatform/release-please-action@v3
+          - uses: google-github-actions/release-please-action@v3
             with:
               release-type: node
               package-name: release-please-action
@@ -37,7 +37,7 @@ Automate releases with Conventional Commit Messages.
     ```yaml
     #...(same as above)
         steps:
-          - uses: GoogleCloudPlatform/release-please-action@v3
+          - uses: google-github-actions/release-please-action@v3
             with:
               command: manifest
     ```
@@ -139,7 +139,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         with:
           release-type: node
           package-name: release-please-action
@@ -162,7 +162,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         with:
           release-type: node
           package-name: release-please-action
@@ -179,7 +179,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         with:
           release-type: node
           package-name: release-please-action
@@ -201,7 +201,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         id: release
         with:
           release-type: node
@@ -249,7 +249,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         id: release
         with:
           release-type: node
@@ -288,7 +288,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: GoogleCloudPlatform/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v3
         with:
           release-type: node
           extra-files: |