Fix the anchor tag that isn't closed properly

Author: JohnTitor

template.html

@@ -95,7 +95,7 @@ <h2 class="text-center">Unknown tier targets</h2>
             <div class="card-footer text-muted bg-transparent text-center">
                 <p>Generated at {{additional.datetime}}</p>
                 <p>Contributions are <a href="https://github.com/rust-lang/rustup-components-history">welcome</a>!
-                More info at <a href="https://github.com/rust-lang/rustup-components-history/blob/master/README.md#the-web-part"</a>README.md</p>
+                More info at <a href="https://github.com/rust-lang/rustup-components-history/blob/master/README.md#the-web-part">README.md</a></p>
             </div>
         </div>
     </body>