Update dnscrypt-proxy.md - Use Systemd override file instead of editi…

[EyBmY]

…ng "/usr/lib/systemd/system/dnscrypt-proxy.socket" directly

We should not tell the user to edit "/usr/lib/systemd/system/dnscrypt-proxy.socket" directly as this directory has the lowest priority inside the Systemd realm and if DNSCrypt receives an update that also affects its Systemd unit files, the user config will get overwritten by the update. We should tell the user to use Systemd override files that take highest priority and will not get overwritten by any package updates.

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Wrong button...

It should be a change request.

Requested changes have been implemented

[EyBmY]

Thank you for your help, guys.