fix: change grabbing commit count

.gitea/workflows/update-readme.yaml

@@ -22,12 +22,12 @@ jobs:
       - name: Fetch Commit Velocity
         run: |
           SINCE_DATE="2026-01-01T00:00:00Z"
-          URL="http://gitea-http:3000/api/v1/repos/${{ github.repository }}/commits?since=${SINCE_DATE}&limit=1"
+          URL="http://gitea-http:3000/api/v1/repos/${{ github.repository }}/commits?since=${SINCE_DATE}&limit=5000"
 
-          COMMIT_COUNT=$(wget -qSO- --header="Authorization: token ${{ secrets.GITHUB_TOKEN }}" "$URL" 2>&1 | \
-            grep "X-Total-Count" | awk '{print $2}' | tr -d '\r')
+          RAW_COUNT=$(wget -qO- --header="Authorization: token ${{ secrets.GITHUB_TOKEN }}" "$URL" | grep -c "\"sha\":" || echo 0)
 
-          echo "COMMIT_VELOCITY=${COMMIT_COUNT:-0}" >> $GITHUB_ENV
+          echo "Final count: $RAW_COUNT"
+          echo "COMMIT_VELOCITY=$RAW_COUNT" >> $GITHUB_ENV
 
       - name: Update README
         env: