Styled the admin section of categories.

views/categories/index.html

@@ -1,35 +1,30 @@
 <main class="container">
   <div class="my-4 d-flex justify-content-between align-items-baseline">
-    <h4>Categories</h4>
     <div>
       <a href="/sites/{{ .site.ID }}/categories/new" class="btn btn-success">New Category</a>
     </div>
   </div>
 
-  <table class="table">
-    <thead>
-      <tr>
-        <th>Name</th>
-        <th>Slug</th>
-        <th>Posts</th>
-        <th></th>
-      </tr>
-    </thead>
-    <tbody>
-      {{ range .categories }}
+  {{ range .categories }}
+    <table class="table">
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Slug</th>
+          <th>Posts</th>
+        </tr>
+      </thead>
+      <tbody>
         <tr>
           <td><a href="/sites/{{ $.site.ID }}/categories/{{ .ID }}">{{ .Name }}</a></td>
           <td><code>{{ .Slug }}</code></td>
           <td>{{ .PostCount }}</td>
-          <td>
-            <a href="/sites/{{ $.site.ID }}/categories/{{ .ID }}" class="btn btn-outline-secondary btn-sm">Edit</a>
-          </td>
         </tr>
-      {{ else }}
-        <tr>
-          <td colspan="4" class="text-center text-muted py-4">No categories yet.</td>
-        </tr>
-      {{ end }}
-    </tbody>
-  </table>
+      </tbody>
+    </table>
+  {{ else }}
+    <div class="h4 m-3 text-center">
+      <div class="position-absolute top-50 start-50 translate-middle">📚<br>No categories yet.</div>
+    </div>
+  {{ end }}
 </main>