chore: run site tools through run_cli

The image and diagram scripts accepted abbreviated options and bypassed
run_cli. The FAQ checks read faq.md only, while the questions on hashes
and checks moved to technical-faq.md.

scripts/make_og_cards.py

@@ -45,4 +45,6 @@ def main() -> None:
 
 
 if __name__ == "__main__":
-    main()
+    from common import run_cli
+
+    run_cli(main)