fix: https-connections link in documentation (aws#803)

* fix: https connections link in documentation

The https-connections section was moved under troubleshooting.md but the link is pointing to the old https-connections section which does not exist

* fix: use relative path instead of absolute path

This makes sure that non-main branches can also link to their current branch instead of main branch.

Author: ssheladiya

Diff for: additionaldocs/getting-started/README.md

@@ -66,7 +66,7 @@ Docker image. You can find the latest version of the image on
    the application is set to use HTTPS by default and contains a self-signed
    certificate, you will need to add the Graph Explorer certificates to the
    trusted certificates directory and manually trust them. See the
-   [HTTPS Connections](#https-connections) section.
+   [HTTPS Connections](../troubleshooting.md#https-connections) section.
 6. After completing the trusted certification step and refreshing the browser,
    you should now see the Connections UI. See below description on Connections
    UI to configure your first connection to Amazon Neptune.