Document the scope of the JavaScript group (#1177)

foolip · web-flow · commit a05af6a09c9a · 2024-06-03T17:11:26.000+02:00
diff --git a/groups/javascript.yml b/groups/javascript.yml
@@ -1 +1,2 @@
+# https://tc39.es/ecma262/ (any edition)
 name: JavaScript
