chore: update game version references

Author: syldium

README.md

@@ -1,6 +1,6 @@
 # worldgen
 
-An online datapack generator for Minecraft Java Edition 1.19/1.19.4/1.20.4 and custom biomes/dimensions. [Visit the latest version](https://worldgen.syldium.dev).
+An online datapack generator for Minecraft Java Edition 1.19/1.19.4/1.20.6 and custom biomes/dimensions. [Visit the latest version](https://worldgen.syldium.dev).
 
 The `v1` branch is now the default one and replace the old and [initial version](https://github.com/syldium/worldgen/tree/master) [available here](https://master.worldgen.pages.dev).
 

prerender.js

@@ -44,9 +44,9 @@ for (
   const html = template
     .replace(
       '<!--meta-->',
-      `<meta name="description" content="A ${custom}${name} datapack generator for Minecraft Java Edition 1.19-1.20.4" />
+      `<meta name="description" content="A ${custom}${name} datapack generator for Minecraft Java Edition 1.19-1.20.6" />
     <meta property="og:title" content="${capitalizedName} datapack generator for Minecraft" />
-    <meta property="og:description" content="A tool to generate datapacks with ${custom}${plural} for Minecraft 1.19-1.20.4" />${canonical}`
+    <meta property="og:description" content="A tool to generate datapacks with ${custom}${plural} for Minecraft 1.19-1.20.6" />${canonical}`
     )
     .replace('<div id="root"></div>', '<div id="root">' + appHtml + '</div>');
 

src/main/context/GameVersion.ts

@@ -5,7 +5,7 @@ export const PackFormatString = {
   '1.18.2': 9,
   '1.19': 10,
   '1.19.4': 13,
-  '1.20.4': 26
+  '1.20.4': 41
 } as const;
 export type GameVersion = keyof typeof PackFormatString;
 export type PackFormat = typeof PackFormatString[keyof typeof PackFormatString];