copyedit workflows-api.md

Author: ritazagoni

docs/build/workflows-api.md

@@ -23,7 +23,7 @@ from the app.
 If you're using the http adaptor, set the `access_token` on the credential to
 your PAT.
 
-If you are using curl, add a the bearer token (in the example below the token
+If you are using curl, add the bearer token (in the example below the token
 will be expanded from an env var):
 
 ```