docs: typo in library command docs

Author: cexbrayat

packages/schematics/angular/library/library-long.md

@@ -2,4 +2,4 @@ A library is a type of project that does not run independently.
 The library skeleton created by this command is placed by default in the `/projects` folder, and has `type` of "library".
 
 You can build a new library using the `ng build` command, run unit test for it using the `ng test` command,
-and lint it using  and the `ng lint` command.
+and lint it using the `ng lint` command.