docs: add claude.md and avoid dashes

packaging/pages/index.html

@@ -64,9 +64,9 @@
 
 <h1>middleclick-autoscroll</h1>
 <p class="lead">
-  Middle-click autoscroll — hold the middle mouse button, move the pointer, the
-  page scrolls — in every Chromium-based application on the system, and in
-  anything installed later.
+  Middle-click autoscroll in every Chromium-based application on the system,
+  and in anything installed later: hold the middle mouse button, move the
+  pointer, and the page scrolls.
 </p>
 
 <p>
@@ -103,7 +103,7 @@ sudo zypper install middleclick-autoscroll</code></pre>
 <p>
   That is the whole setup. Nothing else has to be configured and no file has to
   be edited. Run <code>middleclick-autoscroll disable</code> before removing the
-  package — it puts back everything that was changed.
+  package. It puts back everything that was changed.
 </p>
 
 <footer>