Update troubleshooting.md

docs/getting-started/troubleshooting.md

@@ -7,5 +7,7 @@ sidebar_position: 5
 ## Energy Gateway
 
 ### How do I know if Modbus TCP is activated on my inverter?
-Start by reading your inverter's manual to check if it supports Modbus TCP communication. You can also call your local installer to ask. Typically, the installer has the authorization to activate Modbus TCP if you have an inverter that supports it. If you want to verify that it's activated, we've created a simple guide that you can access through this link: https://github.com/srcfl/egw-getting-started/blob/main/test_con.md 
+Start by reading your inverter's manual to check if it supports Modbus TCP communication. You can also call your local installer to ask. Typically, the installer has the authorization to activate Modbus TCP if you have an inverter that supports it. If you want to verify that it's activated, we've created a simple guide that you can access 
+
+<a class="button button--primary" href="https://sourceful.energy/beta">Read the guide</a>