6 năm trước cách đây · a437d1210c
--- a/free-programming-playgrounds.md
+++ b/free-programming-playgrounds.md
@@ -28,7 +28,7 @@
 
				 ### Angular
			
 
				 
			
 
				 * [Plunker](http://plnkr.co)
			
 
				-* [StackBlitz](https://stackblitz.com/)
			
 
				+* [StackBlitz](https://stackblitz.com)
			
 
				 
			
 
				 
			
 
				 ### ClojureScript