update style

composer.json

@@ -25,11 +25,11 @@
     "extra": {
         "flarum-extension": {
             "title": "Coyote Pulse Viewer",
-            "category": "",
+            "category": "Formatting",
             "icon": {
-                "name": "",
-                "color": "",
-                "backgroundColor": ""
+                "name": "fas fa-wave-square",
+                "color": "#fff",
+                "backgroundColor": "#881415"
             }
         }
     }

less/forum.less

@@ -3,6 +3,7 @@
   justify-content: center;
   align-items: center;
   flex-direction: column;
+  margin: 10px 0;
 
   .pulse-title-box {
     width: 300px;