lint fix

Author: nakul-py

style/base.css

@@ -87,7 +87,7 @@
   gap: 12px;
   background: var(--jp-layout-color1);
   border: 1px solid var(--jp-border-color2);
-  border-radius: 0px;
+  border-radius: none;
   padding: 8px 12px;
   box-shadow: 0 2px 8px #00000040;
   z-index: 200;