Add an auxiliary Sauce Labs service provider sp6 metadata information (…

…#3018)

docs/basics/sso/setting-up-sso-special-cases.md

@@ -44,7 +44,8 @@ If your Identity Provider has this limitation and you have two organizations at
      - [sp3 metadata](https://accounts.saucelabs.com/am/sso/metadata/https%3A%2F%2Faccounts.saucelabs.com%2Fsp3)
      - [sp4 metadata](https://accounts.saucelabs.com/am/sso/metadata/https%3A%2F%2Faccounts.saucelabs.com%2Fsp4)
      - [sp5 metadata](https://accounts.saucelabs.com/am/sso/metadata/https%3A%2F%2Faccounts.saucelabs.com%2Fsp5)
-   - The metadata contains different entity ID and different ACS URLs (`spX` instead of `sp`), where `X` is a number from 1 to 5. 
+     - [sp6 metadata](https://accounts.saucelabs.com/am/sso/metadata/https%3A%2F%2Faccounts.saucelabs.com%2Fsp6)
+   - The metadata contains different entity ID and different ACS URLs (`spX` instead of `sp`), where `X` is a number from 1 to 6. 
    - In this tutorial we will use the metadata for the auxiliary SP with entity ID `sp1`. But if you for example want to use the auxiliary **SP3, remember to put `sp3` in all places in the configuration in your IdP instead of `sp1`**.
    - Here is an example of the attributes for the auxiliary Sauce Labs SP with entity ID `sp1` that differ from the standard setup with `sp`: