fix(ci): setup release action

Author: jellydn

.github/workflows/release.yml

@@ -8,6 +8,10 @@ on:
       - main
       - release
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   release:
     name: release
@@ -18,6 +22,7 @@ jobs:
         with:
           release-type: simple
           package-name: CopilotChat.nvim
+          token: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/checkout@v3
       - name: tag stable versions
         if: ${{ steps.release.outputs.release_created }}

version.txt

@@ -0,0 +1 @@
+1.2.0