Merge pull request #99 from neyfua/main

Add installation guide for openSUSE Slowroll

Author: Ly-sec

src/content/docs/getting-started/installation.mdx

@@ -148,11 +148,12 @@ Noctalia-shell is available through the [home:neifua](https://build.opensuse.org
 | Build | Distros |
 |-------|---------|
 | `Tumbleweed` | openSUSE Tumbleweed |
+| `Slowroll` | openSUSE Slowroll |
 | `Leap 16.0` | openSUSE Leap |
 
 **Step 1**: Add the repository
 
-Replace `CODENAME` with `openSUSE_Tumbleweed` or `16.0` depending on your distro:
+Replace `CODENAME` with `openSUSE_Tumbleweed`, `openSUSE_Slowroll` or `16.0` depending on your distro:
 
 ```bash
 sudo zypper addrepo https://download.opensuse.org/repositories/home:neifua/CODENAME/home:neifua.repo