feat: update version number to 0.4.2 and enhance description for baoyu-gemini-web skill

.claude-plugin/marketplace.json

@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Skills shared by Baoyu for improving daily work efficiency",
-    "version": "0.4.1"
+    "version": "0.4.2"
   },
   "plugins": [
     {

skills/baoyu-gemini-web/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: baoyu-gemini-web
-description: Interacts with Gemini Web to generate text and images. Use when the user needs AI-generated content via Gemini, including text responses and image generation.
+description: Image generation skill using Gemini Web. Generates images from text prompts via Google Gemini. Also supports text generation. Use as the image generation backend for other skills like cover-image, xhs-images, article-illustrator.
 ---
 
 # Gemini Web Client