Garden-o-matic: Display bugs from the commit BUG=... line in commit summary

Tools/GardeningServer/styles/notifications.css

Index: Tools/GardeningServer/styles/notifications.css
diff --git a/Tools/GardeningServer/styles/notifications.css b/Tools/GardeningServer/styles/notifications.css
index 7e3902521a0351a24c57bb05a96700c36dbb3c0c..25e517494dac9619be4b437e04b9534cb0ebe3d2 100644
--- a/Tools/GardeningServer/styles/notifications.css
+++ b/Tools/GardeningServer/styles/notifications.css
@@ -149,10 +149,14 @@ ol.notifications>li ul.causes>li>ul.actions {
         }
 
         ol.notifications>li ul.causes>li>div.description>span>span.bugID::before {
-            content: 'bug ';
+            content: '[bug ';
             padding-left: 8px;
         }
 
+        ol.notifications>li ul.causes>li>div.description>span>span.bugID::after {
+            content: ']';
+        }
+
         ol.notifications>li ul.causes>li>div.description>span>span.bugID>a {
             cursor: hand;
             pointer-events: auto;