Update Quick-Start-Guide.rst
Add reference link to FAQs page for troubleshooting errors.
@@ -146,6 +146,8 @@ Troubleshooting
sudo systemctl restart lnet
sudo lctl list_nids
+- For other errors, please check our `FAQs <https://github.com/Seagate/cortx/blob/master/doc/Build-Installation-FAQ.md>`_.
+
Build the documentation
=======================
