Document hosted overlay sync configuration

README.md

@@ -13,11 +13,15 @@ Create `/etc/portage/repos.conf/wfalkowski-overlay.conf`:
 
 ```ini
 [wfalkowski-overlay]
-location = /home/wfalkowski/Git/wfalkowski-overlay
+location = /var/db/repos/wfalkowski-overlay
+sync-type = git
+sync-uri = https://git.anchorhost.eu/wfalkowski/wfalkowski-overlay/
 masters = gentoo
 priority = 50
 ```
 
+Portage will clone the overlay from the hosted Git repository into `/var/db/repos/wfalkowski-overlay` and keep it updated when you sync repositories.
+
 Both packages are keyworded `~amd64`. Add them to `/etc/portage/package.accept_keywords/wfalkowski-overlay` if you want to install either package:
 
 ```text