Fix missing info in zerotier.md (#247)

Author: adokitkat

src/General/zerotier.md

@@ -2,30 +2,37 @@
 title: "ZeroTier setup"
 authors:
   - "@Zeglius"
+  - "@adokitkat"
 ---
 
 !!! warning
     Setup requires **layering** and is [not recommended](/Installing_and_Managing_Software/rpm-ostree/#major-caveats-using-rpm-ostree).
 
 ## Installing
 
-Select, copy and paste the following to the terminal (pasting is <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>V</kbd>)
+Add ZeroTier repository to yum by copying the following to the terminal (pasting is <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>V</kbd>)
 
 ```sh
 sudo tee >/dev/null /etc/yum.repos.d/zerotier.repo <<'EOF'
 [zerotier]
 name=ZeroTier, Inc. RPM Release Repository
-baseurl=https://repo.zerotier.com/yum/$basearch/
+baseurl=https://download.zerotier.com/redhat/fc/$releasever
 enabled=1
 gpgcheck=1
 gpgkey=https://download.zerotier.com/contact@zerotier.com.gpg
 EOF
 ```
 
-Reboot, and run this at the terminal:
+Install ZeroTier One:
 
 ```sh
-systemctl enable zerotier-one.service
+sudo rpm-ostree install zerotier-one
+```
+
+Reboot the system, and then enable ZeroTier service by running this command in the terminal:
+
+```sh
+sudo systemctl enable --now zerotier-one
 ```
 
 ## Uninstalling
@@ -42,3 +49,9 @@ Reboot, and run this at the terminal:
 ```sh
 sudo rm -fv /etc/yum.repos.d/zerotier.repo
 ```
+
+## Fix not seeing your teammates in games (set routing through the ZeroTier network interface)
+
+Get your ZeroTier network interface name by running: `ifconfig -a` (compare the IP address to one in your ZeroTier web dashboard)
+
+Add the route: `sudo route add -host 255.255.255.255 dev <interface name>`