fix: fundamentals 가 붙지 않은 redirect경로도 rewrites룰 추가

Author: yurim

vercel.json

@@ -19,6 +19,10 @@
       "source": "/fundamentals/today-i-learned/:path*",
       "destination": "/dist/fundamentals/today-i-learned/index.html"
     },
+    {
+      "source": "/today-i-learned/:path*",
+      "destination": "/dist/fundamentals/today-i-learned/index.html"
+    },
     {
       "source": "/code-quality/:path*",
       "destination": "/dist/fundamentals/code-quality/:path*"