Merge branch '325-yunohost' into 'develop'

Resolve "Document the YunoHost package/installation"

Closes #325

See merge request funkwhale/funkwhale!276

changes/changelog.d/325.enhancement

@@ -0,0 +1 @@
+Document that Funkwhale may be installed with YunoHost (#325)

docs/installation/index.rst

@@ -67,6 +67,11 @@ We also maintain an installation guide for Debian 9.
    systemd
 
 
+Funkwhale packages are available for the following platforms:
+
+- `YunoHost 3 <https://yunohost.org/>`_: https://github.com/YunoHost-Apps/funkwhale_ynh (kindly maintained by `@Jibec <https://github.com/Jibec>`_)
+
+
 .. _frontend-setup:
 
 Frontend setup