Add location for repo tasks and testfx tasks

Author: devigned

documentation/Using-Azure-TestFramework.md

@@ -39,7 +39,7 @@ In order to Record/Playback a test, you need to setup a connection string that c
 
 ### New-TestCredential
 
-This cmdlet, located in Repo-Tasks, will allow you to create a credentials file (located in C:/Users/\<currentuser\>/.azure/testcredentials.json) that will be used to set the environment variable when scenario tests are run. This credentials file will be used in all future sessions unless it is deleted or the environment variables are manually set.  This cmdlet is not currently available for .NET SDK development.
+This cmdlet, located in [Repo-Tasks.psd1](/tools/Repo-Tasks.psd1), which pulls in [TestFx-Tasks.psd1](/tools/Modules/TestFx-Tasks.psd1) and [Build-Tasks.psd1](/tools/Modules/Build-Tasks.psd1), will allow you to create a credentials file (located in C:/Users/\<currentuser\>/.azure/testcredentials.json) that will be used to set the environment variable when scenario tests are run. This credentials file will be used in all future sessions unless it is deleted or the environment variables are manually set.  This cmdlet is not currently available for .NET SDK development.
 
 #### Create New Service Principal