remove opencode.yml file

.github/workflows/opencode.yml

@@ -1,27 +0,0 @@
-name: opencode
-
-on:
-  issue_comment:
-    types: [created]
-
-jobs:
-  opencode:
-    if: |
-      contains(github.event.comment.body, '/oc') ||
-      contains(github.event.comment.body, '/opencode')
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      id-token: write
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-
-      - name: Run opencode
-        uses: sst/opencode/github@latest
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          model: github-copilot/claude-sonnet-4