Add a link to the documentation in the README and in the help menu

README.md

@@ -1,6 +1,6 @@
 # Chaoui
 
-Chaoui is a web application designed to render ALTO files and to edit them with a simple graphical interface.
+Chaoui is a web application designed to render ALTO files and to edit them with a simple graphical interface. Its usage is documented in the [wiki](https://git.marvid.fr/Tissevert/chaoui/wiki).
 
 ## Install
 
@@ -54,4 +54,4 @@ Just copy `index.html`, `main.js` and `style.css` wherever you want your web ser
 $ rsync -aHP index.html main.js style.css yourhost.net:web/chaoui/
 ```
 
-Note that if you just need to use `chaoui` yourself and don't need to make it available to a team, you can also simply assemble it on your host and then open `index.html` in your webbrowser.
+Note that if you just need to use `chaoui` yourself and don't need to make it available to a team, you can also simply assemble it on your host and then open `index.html` in your web browser.

index.html

@@ -20,6 +20,9 @@
 				</div><div id="help" class="menu">
 					<span>Aide</span>
 					<ul>
+						<li id="reposLink">
+							<a href="https://git.marvid.fr/Tissevert/chaoui/wiki" target="_blank">Documentation</a>
+						</li>
 						<li id="reposLink">
 							<a href="https://git.marvid.fr/Tissevert/chaoui" target="_blank">À propos de ce logiciel</a>
 						</li>