Fix broken toc link.

README.md

@@ -27,7 +27,7 @@ Learn more about why we are building Element X in our blog post: [https://elemen
 * [Contributing](#contributing)
 * [Build instructions](#build-instructions)
 * [Support](#support)
-* [Copyright & License](#copyright-&-license)
+* [Copyright and License](#copyright-and-license)
 
 <!--- END -->
 
@@ -92,7 +92,7 @@ When you are experiencing an issue on Element X Android, please first search in
 and then in [#element-x-android:matrix.org](https://matrix.to/#/#element-x-android:matrix.org).
 If after your research you still have a question, ask at [#element-x-android:matrix.org](https://matrix.to/#/#element-x-android:matrix.org). Otherwise feel free to create a GitHub issue if you encounter a bug or a crash, by explaining clearly in detail what happened. You can also perform bug reporting from the application settings. This is especially recommended when you encounter a crash.
 
-## Copyright & License
+## Copyright and License
 
 Copyright © New Vector Ltd