Added CSS styling to remove disabled buttons from DOM (#2339)

packages/app/client/src/ui/editor/emulator/parts/inspector/inspector.scss

@@ -42,6 +42,10 @@
       background-repeat: no-repeat;
     }
   }
+
+  button[aria-disabled="true"] {
+    display: none;
+  }
 }
 
 .inspector-container {

packages/app/client/src/ui/editor/panel/panel.scss

@@ -53,9 +53,9 @@
       }
     }
 
-    // left arrow diff button
-    & > button[name="leftArrow"] {
-      margin-left: auto;
+    // json button
+    & > button[name="json"] {
+      margin-right: auto;
     }
 
     // toggle diff button