Normalize documentation line endings

CONTRIBUTING.md

@@ -30,4 +30,4 @@ Use a disposable or backed-up Paper server with compatible WorldGuard and WorldE
 - Run `./gradlew build` before submitting.
 - Run `integrationTest` only when changing behavior that requires Paper or the external plugins; do not add it to the default build.
 - Update `README.md` and project descriptions when user-facing setup, commands, or dependencies change.
-- Keep generated build output, server data, credentials, and local `.env` files out of commits.
+- Keep generated build output, server data, credentials, and local `.env` files out of commits.

Project-Description.json

@@ -22,4 +22,4 @@
   "feedback": {
     "url": "https://github.com/headhunter45/Metropolis/issues"
   }
-}
+}

Project-Description.md

@@ -9,4 +9,4 @@ Metropolis is a Paper plugin that expands a protected Minecraft city as players
 - Built with Gradle 9.8 and Git-sensitive semantic versioning
 - Configuration: `plugins/Metropolis/config.yml`
 - Unit tests run without a server; live integration tests use the separate Gradle `integrationTest` task.
-- License: GNU General Public License v3
+- License: GNU General Public License v3

README.md

@@ -64,4 +64,4 @@ Player home ownership and selected-home data use UUIDs. Existing name-keyed `cur
 
 ## License
 
-GNU General Public License v3.
+GNU General Public License v3.