UI Fixes (#1015)

no issue
* Fixing 'Suspended' label on user screen
* Replace default avatar on users screen
* Remove shadow of 'Publish' button to work better on top of full width images

ghost/admin/app/styles/components/publishmenu.css

@@ -5,6 +5,7 @@
     color: var(--blue);
     border: none;
     cursor: pointer;
+    text-shadow: none;
 }
 
 .gh-publishmenu-trigger svg {

ghost/admin/app/styles/layouts/users.css

@@ -129,7 +129,9 @@
 }
 
 .gh-badge.suspended {
-    margin-left: 15px;
+    font-size: 13px;
+    margin-left: 16px;
+    margin-top: 5px;
     border: color-mod(var(--red) blackness(+8%)) 1px solid;
     background: linear-gradient(
     color-mod(var(--red) whiteness(+10%)),