Update codeit.js

Author: KostaMalsev

lib/codeit.js

@@ -1013,21 +1013,6 @@ class CodeitElement extends HTMLElement {
 
       }
 
-      // if range at start of newline container (at end of line)
-      if (container.nodeValue.startsWith('\n') &&
-          range.startOffset === 0) {
-        
-        // check previous element
-        if (container.previousSibling.nodeType === 1 && // previous sibling is an element
-            container.previousSibling
-            .classList.contains(className)) {
-          
-          return true;
-          
-        }
-        
-      }
-      
       return false;
 
     }