Fixed the link to the wiki.
Merge pull request #3 from EdLeafe/master

Fixed README.md wiki link
[Delivers #43555597 #43555601] Added Tests for Identity Service: Authenticate, GetUserByName, GetUser and ListUsers
Merge pull request #4 from alanquillin/AddingTestsForIdentityService_Authenticate_ListUsers_GetUserByName_GetUser

[Delivers #43555597 #43555601] Added Tests for Identity Service: Authenticate, GetUserByName, GetUser and ListUsers