Merge pull request 'Removed unused prosody_certificates and replaced it with prosody_certificate_path' (#33) from 971_prosody_cert_cleanup into staging

Reviewed-on: #33
Reviewed-by: meaz <meaz@no-reply@disroot.org>

templates/etc/prosody/prosody.cfg.lua.j2

@@ -194,7 +194,7 @@ statistics = "{{ prosody_statistics }}"
 -- (from e.g. Let's Encrypt) see https://prosody.im/doc/certificates
 
 -- Location of directory to find certificates in (relative to main config file):
-certificates = "{{ prosody_certificates }}"
+certificates = "{{ prosody_certificate_path }}"
 
 {% if prosody_component_interface is defined %}
 {% for item in prosody_component_interface %}