Mark React 17 as supported, fixes Availity#60

Author: Flaburgan

package.json

@@ -62,8 +62,8 @@
     "prop-types": "^15.6.2"
   },
   "peerDependencies": {
-    "react": "^0.14.9 || ^15.3.0 || ^16.0.0",
-    "react-dom": "^0.14.9 || ^15.3.0 || ^16.0.0"
+    "react": "^0.14.9 || ^15.3.0 || ^16.0.0 || ^17.0.0",
+    "react-dom": "^0.14.9 || ^15.3.0 || ^16.0.0 || ^17.0.0"
   },
   "devDependencies": {
     "babel-cli": "^6.10.1",