Update →za-meta-plugins-meta-cmd-help-handler

Author: ss-o

functions/→za-meta-plugins-meta-cmd-help-handler

@@ -1 +1,8 @@
-# WIP
+→za-meta-plugins-meta-cmd-help-handler() {
+  +zi-message "{nl}—— {pre}meta {opt}--help{data}/{opt}-h" \
+    "{rst}{nl}{nl}" \
+    \
+    "{msg}{u}Description{rst}{ehi}:{rst}{nl}" \
+    "{opt}--help{data}/{opt}-h{ehi}:{rst}{msg} this message{rst}{nl}"
+  return 0
+}