Fix broken link to /reading page (path shouldn't be capitalized)

_layouts/home.html

@@ -16,7 +16,7 @@ <h2>Featured Sections</h2>
     <div><a class="btn btn--primary btn--large" aria-describedby="blog-desc" href="{{ site.url }}/posts/">Blog</a><br><span id="blog-desc">Somewhat regular posts.</span></div>
     <div><a class="btn btn--primary btn--large" aria-describedby="bookmarks-desc" href="{{ site.url }}/bookmarks/">Bookmarks</a><br><span id="bookmarks-desc"></span>Annotated links.</span></div>
     <div><a class="btn btn--primary btn--large" aria-describedby="notes-desc" href="{{ site.url }}/notes/">Notes</a><br><span id="notes-desc">My digital garden.</span></div>
-    <div><a class="btn btn--primary btn--large" aria-describedby="reading-desc" href="{{ site.url }}/Reading/">Reading</a><br><span id="reading-desc">What I'm reading.</span></div>
+    <div><a class="btn btn--primary btn--large" aria-describedby="reading-desc" href="{{ site.url }}/reading/">Reading</a><br><span id="reading-desc">What I'm reading.</span></div>
     <div><a class="btn btn--primary btn--large" aria-describedby="colophon-desc" href="{{ site.url }}/colophon/">Colophon</a><br><span id="colophon-desc">How I make this site.</span></div>
     <div><a class="btn btn--primary btn--large" aria-describedby="elsewhere-desc" href="{{ site.url }}/elsewhere/">Elsewhere</a><br><span id="elsewhere-desc">I am also here.</span></div>
 </div>