Add proper readme

.gitignore

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 .settings/
+bin/
 target/
 .classpath
-.project
+.project

README.md

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-# weapons
+# Weapons
 
-Source code for the Weapons plugin on the Kaboom server
+Weapons is a Bukkit plugin that implements various weapons.
+
+The plugin is created for the Kaboom server.
+
+## Commands
+
+| Command | Alias | Permission | Description |
+| ------- | ----- | ---------- | ----------- |
+|/weapons | /weapon | weapons.command | Gives you a weapon|
+
+## Compiling
+
+Use [Maven](https://maven.apache.org/) to compile the plugin.
+```bash
+mvn package
+```
+The generated .jar file is located in the target/ folder.
+
+## License
+[Unlicense](https://unlicense.org/)