Update README.mdx

Author: JeremyParish69

docs/frontend/README.mdx

@@ -76,7 +76,7 @@ The following are libraries and utilities to start developing with Osmosis.
   <Card
     title="Cosmos Kit"
     description="A wallet adapter for react with mobile WalletConnect support for the Cosmos ecosystem."
-    to="cosmos-kit"
+    to="/cosmos-kit"
     icon=""
     svgFile="/icons/bag.svg"
   />