Update README.md

Author: ekinimo

Diff for: README.md

@@ -12,7 +12,7 @@ A Rust implementation of a map data structure backed by a trie (prefix tree).
 
 ## Documentation
 
-Full API documentation is available at: https://ekinimo.github.io/triemap/triemap/index.html
+Full API documentation is available at: https://ekinimo.github.io/triemap
 
 ## Usage