[Onion Services] Best practices for onion services is linking a Greek version
On Step 5: Best practices for onion service, we're linking Riseup's help pages in Greek and we should link in English.
So, replace: https://riseup.net/el/security/network-security/tor/onionservices-best-practices to https://riseup.net/en/security/network-security/tor/onionservices-best-practices