Fix monospace font in Markdown code blocks

package.json

@@ -50,7 +50,7 @@
     "@babel/preset-typescript": "^7.17.12",
     "@babel/runtime": "^7.18.3",
     "@fontsource/inter": "^4.5.1",
-    "@fontsource/roboto": "^4.5.0",
+    "@fontsource/roboto-mono": "^4.5.8",
     "@gamestdio/websocket": "^0.3.2",
     "@jest/globals": "^29.0.0",
     "@lcdp/offline-plugin": "^5.1.0",