Update GH project workflow (#1510)

* Getting incorrect token error on workflow
* Try using the other token from ci.yaml
* Rename workflow
Co-authored-by: Chris Austen <causten@users.noreply.github.com>

.github/workflows/add-to-project.yaml → .github/workflows/gh_project.yaml

-name: Add PRs and issues to GitHub projects
+name: Update Github Project
 
 on:
   pull_request:
@@ -16,4 +16,4 @@ jobs:
       - uses: actions/add-to-project@v0.4.0
         with:
           project-url: https://github.com/orgs/ROCmSoftwarePlatform/projects/20
-          github-token: $${{ secrets.MIGRAPHX_BOT_TOKEN }}
+          github-token: $${{ ${{ github.token }} }}