Merge pull request #488 from Owen-sz/main

doc: add Fedora install instructions

README.md

@@ -82,7 +82,6 @@ yay -S mangowc-git
 ```
 
 ## Gentoo Linux
-
 The package is in the community-maintained repository called GURU.
 First, add GURU repository:
 
@@ -100,6 +99,16 @@ Finally, install the package:
 emerge --ask --verbose gui-wm/mangowc
 ```
 
+## Fedora Linux
+The package is in the third-party Terra repository.
+First, add the [Terra Repository](https://terra.fyralabs.com/).
+
+Then, install the package:
+
+```bash
+dnf install mangowc
+```
+
 ## Other
 
 ```bash