Updated readme.

README.md

@@ -2,7 +2,7 @@ Aesi Multiprecision
 ==================
 
 <p align="center">
-    <a href="https://alvov1.github.io/Aesi-Multiprecision/">
+    <a href="https://alvov1.github.io/Aesi-Multiprecision/index.html">
         <img src="https://img.shields.io/badge/Documentation-8A2BE2" alt="Documentation"></a>
     <a href="https://github.com/Alvov1/Aesi-Multiprecision/actions/workflows/gtest_multiple_platforms.yml">
         <img src="https://img.shields.io/github/actions/workflow/status/Alvov1/Aesi-Multiprecision/gtest_multiple_platforms.yml" alt="Workflow build status"/></a>