Solve redirecting GitHub links

Author: MarcoFalke

_posts/en/pages/2016-01-01-about.md

@@ -17,7 +17,7 @@ Bitcoin Core is an [open source](https://opensource.org/) project which maintain
 
 It is a direct descendant of the original Bitcoin software client released by Satoshi Nakamoto after he published the famous Bitcoin whitepaper.
 
-Bitcoin Core consists of both "full-node" software for fully validating the blockchain as well as a bitcoin wallet. The project also currently maintains related software such as the cryptography library [libsecp256k1](https://github.com/bitcoin/secp256k1) and others located at [GitHub](https://github.com/bitcoin).
+[Bitcoin Core](https://github.com/bitcoin/bitcoin) consists of both "full-node" software for fully validating the blockchain as well as a bitcoin wallet. The project also currently maintains related software such as the cryptography library [libsecp256k1](https://github.com/bitcoin-core/secp256k1) and others located at [GitHub](https://github.com/bitcoin-core).
 
 Anyone can [contribute to Bitcoin Core](/en/contribute/).