docs(skills): simplify plugin creator deeplink shape

codex-rs/skills/src/assets/samples/plugin-creator/SKILL.md

@@ -151,12 +151,15 @@ python3 .agents/skills/plugin-creator/scripts/create_basic_plugin.py my-plugin \
 - Add `policy.products` only when the user explicitly asks for that override.
 - Keep marketplace `source.path` relative to the selected marketplace root as `./plugins/<plugin-name>`.
 - When the workflow created or updated a marketplace-backed plugin, end the final user-facing
-  response with these two Markdown links, in this order, and do not add any text after them:
-  - `[View <normalized plugin name>](codex://plugins/view-local?marketplacePath=<absolute marketplace.json path>&pluginName=<normalized plugin name>)`
-  - `[Share <normalized plugin name>](codex://plugins/share-local?marketplacePath=<absolute marketplace.json path>&pluginName=<normalized plugin name>)`
-- Replace the link-label placeholder and both deeplink placeholders with the real normalized plugin
-  name plus the real absolute marketplace path from the scaffolded plugin. URL-encode query
-  parameter values when needed.
+  response with a short Codex app handoff. Say `To view this in the Codex app:` and write
+  `View <normalized plugin name>` and `Share <normalized plugin name>` as Markdown links, not raw
+  URLs or code spans.
+- The View deeplink uses `codex://plugins/<normalized plugin name>?marketplacePath=<absolute marketplace.json path>`.
+  The Share deeplink uses the same URL with `&mode=share`.
+- Replace the placeholders with the real normalized plugin name and absolute `marketplace.json`
+  path from the scaffolded plugin. URL-encode the path segment and query value when needed.
+- Do not add `pluginName` or `hostId` query parameters to these deeplinks. Codex derives both after
+  the user clicks the link.
 - Do not emit the `View <normalized plugin name>` or `Share <normalized plugin name>` links when no marketplace entry was
   created or updated.