added skills and improved gallery

package.json

@@ -13,8 +13,12 @@
     "@astrojs/markdown-remark": "^4.2.1",
     "@astrojs/mdx": "^2.1.1",
     "@expressive-code/plugin-shiki": "^0.32.4",
+    "@iconify-json/flat-color-icons": "^1.1.10",
+    "@iconify-json/logos": "^1.1.43",
     "@iconify-json/prime": "^1.1.12",
+    "@iconify-json/simple-icons": "^1.1.109",
     "@iconify-json/typcn": "^1.1.9",
+    "@iconify-json/vscode-icons": "^1.1.35",
     "@microflash/remark-callout-directives": "^2.0.0",
     "astro": "^4.2.6",
     "astro-expressive-code": "^0.32.4",