workflow: delete unnecessary workflows

.github/workflows/cr.yml

@@ -1,22 +0,0 @@
-name: Code Review
-
-permissions:
-  contents: read
-  pull-requests: write
-
-on:
-  pull_request:
-    types: [ opened, reopened, synchronize, labeled ]
-
-jobs:
-  test:
-    if: ${{ contains(github.event.pull_request.labels.*.name, '🚀 Review Ready') }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: anc95/ChatGPT-CodeReview@main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-          OPENAI_API_ENDPOINT: https://api.openai-sb.com/v1
-          MODEL: gpt-3.5-turbo
-          PROMPT: "Below is a code patch, please help me do a brief code review on it. Only answer important bug risks and/or important improvement suggestions, Answer in Chinese and answer must be concisely and short: "