Added tag pages.

package.json

@@ -10,6 +10,7 @@
     "@brillout/json-serializer": "^0.5.8",
     "@floating-ui/dom": "^1.5.3",
     "@floating-ui/vue": "^1.0.2",
+    "@toycode/markdown-it-class": "^1.2.4",
     "@vitejs/plugin-vue": "^4.5.2",
     "@vue/compiler-sfc": "^3.3.10",
     "@vue/server-renderer": "^3.3.10",
@@ -26,6 +27,7 @@
     "express-query-boolean": "^2.0.0",
     "knex": "^3.1.0",
     "manticoresearch": "^4.0.0",
+    "markdown-it": "^14.0.0",
     "mathjs": "^12.2.1",
     "mitt": "^3.0.1",
     "nanoid": "^5.0.4",