chore: version bump

Co-Authored-By: nullptr <62841684+not-nullptr@users.noreply.github.com>

package-lock.json

 {
 	"name": "open-webui",
-	"version": "0.2.0.dev4",
+	"version": "0.2.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "open-webui",
-			"version": "0.2.0.dev4",
+			"version": "0.2.0",
 			"dependencies": {
 				"@pyscript/core": "^0.4.32",
 				"@sveltejs/adapter-node": "^1.3.1",

package.json

 {
 	"name": "open-webui",
-	"version": "0.2.0.dev4",
+	"version": "0.2.0",
 	"private": true,
 	"scripts": {
 		"dev": "npm run pyodide:fetch && vite dev --host",
@@ -69,4 +69,4 @@
 		"tippy.js": "^6.3.7",
 		"uuid": "^9.0.1"
 	}
-}
+}
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