chore: bump version (2.0.0)

Author: dragon-fish

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wiki-saikou",
-  "version": "2.0.0-alpha.2",
+  "version": "2.0.0",
   "description": "The library provides the out of box accessing to MediaWiki API in both browsers & Node.js, and the syntax is very similar to vanilla `new mw.Api()`. TypeScript definition included~",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
@@ -42,8 +42,7 @@
   "homepage": "https://github.com/moegirlwiki/wiki-saikou#readme",
   "dependencies": {
     "@lylajs/core": "^1.2.0",
-    "@vue/reactivity": "^3.3.4",
-    "axios": "^1.4.0"
+    "@vue/reactivity": "^3.3.4"
   },
   "devDependencies": {
     "@types/chai": "^4.3.5",