changes for the icon package

Updated the `astro-icon` package because many icon packs aren't avaibile

I found this work around from their issue page and applied it:

natemoo-re/astro-icon#29 (comment)

package.json

@@ -16,16 +16,17 @@
     "@astrojs/sitemap": "^1.0.1",
     "@astrojs/tailwind": "^3.0.1",
     "@fontsource/inter": "^4.5.15",
+    "@iconify/json": "^2.2.54",
     "astro": "^2.3.0",
     "astro-feather-icons": "^1.0.2",
-    "astro-icon": "^0.8.0",
     "astro-navbar": "^1.1.5",
     "astro-seo": "^0.7.0",
     "tailwindcss": "^3.2.4"
   },
   "devDependencies": {
     "@rollup/plugin-yaml": "^4.0.1",
     "@tailwindcss/typography": "^0.5.9",
+    "astro-icon": "https://gitpkg.now.sh/stramel/astro-icon/packages/core?main",
     "sharp": "^0.31.3"
   }
 }