Tab to space fix in README

Author: kevlened

README.md

@@ -74,7 +74,7 @@ Options:
                                             [boolean] [default: true]
   --strict         Enforce undefined global context and add "use
                    strict"                           [default: false]
-	--name					 Specify name exposed in UMD builds        [string]
+  --name           Specify name exposed in UMD builds        [string]
 ```