Add relative links

Author: Gilca Stefan

articles/communication-services/quickstarts/includes/manage-teams-identity-java.md

@@ -86,7 +86,7 @@ public class App
 
 ### Step 1: Receive the Azure Active Directory user token via the MSAL library
 
-The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](https://docs.microsoft.com/azure/active-directory/develop/reference-v2-libraries).
+The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](../../../active-directory/develop/reference-v2-libraries.md).
 
 ```java
 String appId = "<contoso_application_id>";

articles/communication-services/quickstarts/includes/manage-teams-identity-js.md

@@ -75,7 +75,7 @@ app.listen(SERVER_PORT, () => console.log(`Communication access token applicatio
 
 ### Step 1: Receive the Azure AD user token via the MSAL library
 
-The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](https://docs.microsoft.com/azure/active-directory/develop/reference-v2-libraries).
+The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](../../../active-directory/develop/reference-v2-libraries.md).
 
 ```javascript
 const msalConfig = {

articles/communication-services/quickstarts/includes/manage-teams-identity-python.md

@@ -52,7 +52,7 @@ pip install msal
 
 ### Step 1: Receive the Azure AD user token via the MSAL library
 
-The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](https://docs.microsoft.com/azure/active-directory/develop/reference-v2-libraries).
+The first step in the token exchange flow is getting a token for your Teams user by using [Microsoft.Identity.Client](../../../active-directory/develop/reference-v2-libraries.md).
 
 ```python
 from msal.application import PublicClientApplication