Update AppAuthentication.md

Author: Roopan-Microsoft

docs/AppAuthentication.md

@@ -1,53 +1,53 @@
 ## Add Authentication in Azure App Service configuration
 1. Click on `Authentication` from left menu.
 
-  ![Authentication](Images/AppAuthentication.png)
+  ![Authentication](images/AppAuthentication.png)
 
 2. Click on `+ Add Provider` to see a list of identity providers.
 
-  ![Authentication Identity](Images/AppAuthenticationIdentity.png)
+  ![Authentication Identity](images/AppAuthenticationIdentity.png)
 
 3. Click on `+ Add Provider` to see a list of identity providers.
 
-  ![Add Provider](Images/AppAuthIdentityProvider.png)
+  ![Add Provider](images/AppAuthIdentityProvider.png)
 
 4. Select the first option `Microsoft Entra Id` from the drop-down list.
 
- ![Add Provider](Images/AppAuthIdentityProviderAdd.png)
+ ![Add Provider](images/AppAuthIdentityProviderAdd.png)
 
 5. Accept the default values and click on `Add` button to go back to the previous page with the identity provider added.
 
- ![Add Provider](Images/AppAuthIdentityProviderAdded.png)
+ ![Add Provider](images/AppAuthIdentityProviderAdded.png)
 
  ### Creating a new App Registration
 1. Click on `Home` and select `Microsoft Entra ID`.
 
-![Microsoft Entra ID](Images/MicrosoftEntraID.png)
+![Microsoft Entra ID](images/MicrosoftEntraID.png)
 
 2. Click on `App registrations`.
 
-![App registrations](Images/Appregistrations.png)
+![App registrations](images/Appregistrations.png)
 
 3. Click on `+ New registration`.
 
-![New Registrations](Images/NewRegistration.png)
+![New Registrations](images/NewRegistration.png)
 
 4. Provide the `Name`, select supported account types as `Accounts in this organizational directory only(Contoso only - Single tenant)`, select platform as `Web`, enter/select the `URL` and register.
 
-![Add Details](Images/AddDetails.png)
+![Add Details](images/AddDetails.png)
 
 5. After application is created sucessfully, then click on `Add a Redirect URL`.
 
-![Redirect URL](Images/AddRedirectURL.png)
+![Redirect URL](images/AddRedirectURL.png)
 
 6. Click on `+ Add a platform`.
 
-![+ Add platform](Images/AddPlatform.png)
+![+ Add platform](images/AddPlatform.png)
 
 7. Click on `Web`.
 
-![Web](Images/Web.png)
+![Web](images/Web.png)
 
 8. Enter the `web app URL` (Provide the app service name in place of XXXX) and Save. Then go back to [Step 4] and follow from _Point 4_ choose `Pick an existing app registration in this directory` from the Add an Identity Provider page and provide the newly registered App Name.
 
-![Add Details](Images/WebAppURL.png)
+![Add Details](images/WebAppURL.png)