chore: remove Claude Code badge and auto-update workflow

.github/workflows/update-badge.yml

@@ -1,54 +0,0 @@
-name: Update Claude Code Badge
-
-on:
-  push:
-    branches:
-      - master
-      - v2-dev
-
-jobs:
-  update-badge:
-    name: Update Claude Code Badge
-    runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[skip ci]')"
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Update badge with timestamp
-        run: |
-          DATE=$(TZ=America/Chicago date +'%b %d, %Y %I:%M %p CST')
-          SHORT_SHA=$(git rev-parse --short HEAD)
-          BADGE_TEXT="Updated_with-Claude_Code_${SHORT_SHA}_(${DATE})-D97757"
-          # URL-encode spaces and special chars
-          BADGE_TEXT=$(echo "$BADGE_TEXT" | sed 's/ /%20/g; s/,/%2C/g; s/:/%3A/g; s/(/%28/g; s/)/%29/g')
-          BADGE_MD="[![Updated with Claude Code](https://img.shields.io/badge/${BADGE_TEXT}?style=flat\&logo=claude\&logoColor=white)](https://claude.ai/code)"
-
-          # Replace between markers
-          sed -i '/<!-- CLAUDE_CODE_BADGE:START -->/,/<!-- CLAUDE_CODE_BADGE:END -->/{
-            /<!-- CLAUDE_CODE_BADGE:START -->/!{
-              /<!-- CLAUDE_CODE_BADGE:END -->/!d
-            }
-          }' README.md
-          sed -i "/<!-- CLAUDE_CODE_BADGE:START -->/a ${BADGE_MD}" README.md
-
-      - name: Check for changes
-        id: changes
-        run: |
-          if git diff --quiet README.md; then
-            echo "changed=false" >> $GITHUB_OUTPUT
-          else
-            echo "changed=true" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Commit and push
-        if: steps.changes.outputs.changed == 'true'
-        run: |
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add README.md
-          git commit -m "chore: update Claude Code badge [skip ci]"
-          git push