fix: duplicate display attribute in .button CSS rule

Only the second one was taking effect, so remove the first one.

Signed-off-by: stadust <[email protected]>

Author: stadust

pointercrate-core-pages/static/css/ui.css

@@ -2,7 +2,6 @@
 
 .button {
   padding: 10px 20px;
-  display: inline-block;
   text-align: center;
   border: none;
   cursor: pointer;