Fix license link

Author: jimporter

README.md

@@ -107,7 +107,7 @@ memory will live until the encoding function returns.
 
 ## License
 
-This library is licensed under the BSD 3-Clause [license](LICENSE).
+This library is licensed under the [BSD 3-Clause license](LICENSE).
 
 [release-image]: https://img.shields.io/github/release/jimporter/bencode.hpp.svg
 [release-link]: https://github.com/jimporter/bencode.hpp/releases/latest