fix: wrong path for cryptography fundamentals

content/courses/tokens-and-nfts/token-program.md

@@ -766,7 +766,7 @@ account!
 
 Next, let's transfer some of the tokens we just minted using the `spl-token`
 library's `transfer` function. You can
-[add a second account on devnet](/developers/courses/intro-to-solana/intro-to-cryptography)
+[add a second account on devnet](/developers/content/courses/intro-to-solana/intro-to-cryptography.md)
 if you like, or find a friend who has a devnet account and send them your token!
 
 As you saw in Explorer, the tokens currently reside in an Associated Token