Bump version for beta testers

package.json

@@ -1,7 +1,7 @@
 {
   "name": "xps-launcher",
   "private": true,
-  "version": "3.0.0-b1",
+  "version": "3.0.0-b2",
   "type": "module",
   "scripts": {
     "dev": "vite",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xps-launcher"
-version = "3.0.0-b1"
+version = "3.0.0-b2"
 description = "Official XPS Launcher!"
 authors = ["Lncvrt"]
 edition = "2021"