fix. compatiable react native 0.55.1 version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-agora",
-  "version": "2.4.0-alpha-1",
+  "version": "2.4.0-alpha.2",
   "description": "React Native around the Agora RTC SDKs for Android and iOS agora",
   "summary": "agora native sdk for react-native",
   "main": "lib/index.js",
@@ -35,16 +35,16 @@
   },
   "homepage": "https://github.com/syanbo/react-native-agora#readme",
   "peerDependencies": {
-    "react": ">=16.6.0",
-    "react-native": ">=0.58.0"
+    "react": "^16.3.0-alpha.0",
+    "react-native": ">=0.55.0"
   },
   "devDependencies": {
     "@types/jest": "^23.3.13",
-    "@types/react": "^16.7.20",
-    "@types/react-native": "^0.57.31",
+    "@types/react": "^16.3.0",
+    "@types/react-native": "^0.55.0",
     "@types/react-test-renderer": "^16.0.3",
-    "react": "16.7.0",
-    "react-native": "0.58.3",
+    "react": "^16.3.0-alpha.1",
+    "react-native": "0.55.0",
     "react-native-typescript-transformer": "^1.2.11",
     "ts-jest": "^23.10.5",
     "tslint": "^5.12.1",