fix: add min-height for code snippet

Author: Magda98

src/app/features/code-snippet/code-snippet.component.scss

@@ -11,6 +11,7 @@
   width: 100%;
   box-sizing: border-box;
   overflow: auto;
+  min-height: 140px;
 
   @media screen and (min-width: 1280px) {
     padding: 32px;