fix: Replace non-breaking space with a regular one (#1069)

Otherwise YAML fails to parse -> no page.

Author: bebraw

content/guides/code-splitting-import.md

@@ -3,7 +3,7 @@ title: Code Splitting - Using import()
 sort: 33
 contributors:
   - simon04
-  - levy9527
+  - levy9527
 ---
 
 ## Dynamic import