chore: support react 17 (#58)

Author: hengkx

package.json

@@ -50,8 +50,8 @@
     "react-test-renderer": "^16.0.0"
   },
   "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0"
+    "react": ">=16.9.0",
+    "react-dom": ">=16.9.0"
   },
   "dependencies": {
     "@babel/runtime": "^7.10.1",