Move ecosystem metrics to automation directory

.github/workflows/wfgy-ecosystem-stars-bot.yml

@@ -17,6 +17,8 @@ jobs:
 
       - name: Fetch repo metrics
         run: |
+          mkdir -p automation
+
           curl -s https://api.github.com/repos/onestardao/WFGY > repo.json
 
           STARS=$(cat repo.json | jq .stargazers_count)
@@ -35,12 +37,12 @@ jobs:
             echo "Forks: $FORKS"
             echo "Open issues: $ISSUES"
             echo "Watchers: $WATCHERS"
-          } > ecosystem-metrics.md
+          } > automation/ecosystem-metrics.md
 
       - name: Commit metrics
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git add ecosystem-metrics.md
+          git add automation/ecosystem-metrics.md
           git diff --staged --quiet || git commit -m "bot: update ecosystem metrics"
           git push