feat: transition to VexlioHub, clean up modules, add effects & localize configs

- Rename and relocate package from DeluxeHubReloaded to VexlioHub
- Remove deprecated modules: antiwdl, scoreboard, tablist, pvp_mode, teleportation_bow, anti_swear, lockchat, vanish, holograms
- Refactor all commands to standard Bukkit CommandExecutor/TabCompleter registered dynamically via Bukkit CommandMap
- Add particle, sound, and trail configurations for launchpad and double jump modules
- Implement actionbar announcements and join title welcome animation modules
- Fully customize, translate to Czech, and restyle all configuration files in the 'uprava/' directory with the purple-cyan gradient theme

README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <img src="https://i.imgur.com/TmuOX8L.png" alt="Header">
+  <p align="center">
+    DeluxeHub is the all-in-one hub server solution compacting a large amount of hub essentials into one plugin.
+    <br />
+    <br />
+    <a href="https://strafbefehl.github.io/DeluxeHubReloadedDocs/welcome">Wiki</a>
+    ·
+    <a href="https://www.spigotmc.org/resources/deluxehubreloaded-3-professional-hub-management.118904/">SpigotMC</a>
+    ·
+    <a href="https://discord.gg/uQkg8ZeHzK">Discord</a>
+  </p>
+</div>
+
+## License
+
+This project is licensed under the GNU General Public License v3.0 License - see the [LICENSE](LICENSE) file for details.