chore(deps): react 18 peer dependency (#142)

Author: juho-ylikyla

package.json

@@ -46,7 +46,7 @@
     "typescript": "4.1.5"
   },
   "peerDependencies": {
-    "react": "^16.8.6 || 17.x"
+    "react": "^16.8.6 || 17.x || 18.x"
   },
   "scripts": {
     "lint": "eslint --ignore-path .gitignore --ext .ts,.tsx \"src/**/*\"",