Payments homepage/security page + full docs.walletconnect.network migration under /wallets, /apps, /network

.github/workflows/update-specs.yml

@@ -28,6 +28,6 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add api/ api-reference/ docs.json
+          git add api/ payments/api-reference/ docs.json
           git commit -m "chore: update OpenAPI specs"
           git push