chore: update banner

Author: KagChi

Diff for: README.md

@@ -1,6 +1,6 @@
 <div align="center">
 
-![Kirishima Banner](https://cdn.discordapp.com/attachments/891939988088975372/931079377771450388/kirishima-ship-banner.png)
+![Kirishima Banner](https://i.kagchi.my.id/kirishima-ship-banner.jpg)
 
 # @kirishima/core
 
@@ -16,4 +16,4 @@ npm install @kirishima/core
 - Support ESM & CommonJS
 - Customize-able Player handler
 - Built-in queue (Plugin)
-- Extend-able, provide raw data from lavalink
+- Extend-able, provide raw data from lavalink