Add missing whitespace in link label

README.md

@@ -285,7 +285,7 @@
 * [**Python**: _Create a Simple Python Text Editor!_](http://www.instructables.com/id/Create-a-Simple-Python-Text-Editor/)
 * [**C**: _Build Your Own Text Editor_](https://viewsourcecode.org/snaptoken/kilo/)
 * [**C++**: _Designing a Simple Text Editor_](http://www.fltk.org/doc-1.1/editor.html)
-* [**Python**: _Python Tutorial:Make Your Own Text Editor_](https://www.youtube.com/watch?v=xqDonHEYPgA) [video]
+* [**Python**: _Python Tutorial: Make Your Own Text Editor_](https://www.youtube.com/watch?v=xqDonHEYPgA) [video]
 
 
 #### Build your own `Web Search Engine`