Merge pull request #3 from MicrosoftDocs/update-doxcf

Update docfx.json

Author: huypub

docfx.json

@@ -48,7 +48,7 @@
       "is_archived": true,
       "is_retired": false,
       "feedback_system": "None",
-      "learn_archive": "manual" 	    
+      "learn_archive": "manual",	    
       "breadcrumb_path": "~/breadcrumb/toc.yml"
     },
     "fileMetadata": {},