ci: fix broken README link and guard missing BOT_TOKEN in dispatch workflow

Author: internet-dot

.github/workflows/sync-to-ai-plugins.yml

@@ -19,6 +19,7 @@ jobs:
     # Without it, this step will be skipped
     steps:
       - name: Repository Dispatch
+        if: secrets.BOT_TOKEN != 
         uses: peter-evans/repository-dispatch@v4
         with:
           repository: hashgraph-online/awesome-ai-plugins

README.md

@@ -9,7 +9,7 @@
 <p align="center">A curated list of awesome OpenAI Codex plugins, skills, and resources.</p>
 
 <p align="center">
-  <a href="http://makeapullrequest.com"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs Welcome"></a>
+  <a href="https://github.com/hashgraph-online/awesome-codex-plugins/pulls"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs Welcome"></a>
   <a href="https://opensource.org/licenses/Apache-2.0"><img src="https://img.shields.io/badge/License-Apache_2.0-blue.svg" alt="License"></a>
   <a href="https://hol.org/registry/plugins"><img src="https://img.shields.io/badge/Browse-Registry-green" alt="Browse Registry"></a>
 </p>