Update troubleshooting.md

Add links to SSH and FTP info

Author: TheJesusFish

docs/basics/troubleshooting.md

@@ -31,7 +31,7 @@ If your MiSTer looks like it's booting up, but you don't get any video output fr
 2. Try another cable just in case
 3. Pop the SD card out and back into the slot. (if the MiSTer can't read the SD card (or the card is empty) it will fail to boot completely).
 
-Finally, you can verify that the MiSTer has booted by using connecting to it via either SSH or FTP. If you can connect, then it has booted.
+Finally, you can verify that the MiSTer has booted by using connecting to it via either [SSH or FTP](https://mister-devel.github.io/MkDocs_MiSTer/advanced/network/?h=ip#network-access). If you can connect, then it has booted.
 
 ## Fixing missing certs