Disable examples section margin

Author: FileEX

web/src/styles/custom.css

@@ -42,7 +42,7 @@
 }
 
 .code-example {
-    margin-bottom: 1.5rem;
+    /*margin-bottom: 1.5rem;*/
 }
 .code-example > :first-child {
     margin-bottom: 0.5rem;