Move view logs button to sidebar

maubot/management/frontend/src/pages/dashboard/Home.js

@@ -22,7 +22,6 @@ class Home extends Component {
                 See sidebar to get started
             </div>
             <div className="buttons">
-                <button className="open-log" onClick={this.props.openLog}>View logs</button>
             </div>
         </>
     }

maubot/management/frontend/src/pages/dashboard/index.js

@@ -156,6 +156,11 @@ class Dashboard extends Component {
             </div>
 
             <nav className="sidebar">
+                <div className="buttons">
+                    <button className="open-log" onClick={this.openLog}>
+                        <span>View logs</span>
+                    </button>
+                </div>
                 <div className="instances list">
                     <div className="title">
                         <h2>Instances</h2>

maubot/management/frontend/src/style/pages/sidebar.sass

@@ -22,6 +22,14 @@
 
     overflow-y: auto
 
+    div.buttons
+        margin-bottom: 1.5rem
+
+        button
+            +button
+            background-color: white
+            width: 100%
+
     div.list
         &:not(:last-of-type)
             margin-bottom: 1.5rem