Update react-router dep to ^5.0.0 (#8)

* Update react-router dep to ^5.0.0

* Update README.md

Author: johakr

README.md

@@ -23,7 +23,7 @@ A non-pub-sub React Hook is anticipated to eventually be included in the `react-
 
 ## Install
 
-**You must be using `react-router` and `react-router-dom` v4.4.0 or greater.**
+**You must be using `react-router` and `react-router-dom` v5.0.0 or greater.**
 
 * `npm install use-react-router` or
 * `yarn add use-react-router`

package.json

@@ -24,12 +24,12 @@
   "devDependencies": {
     "@types/react": "^16.4.18",
     "@types/react-router": "^4.0.32",
-    "react": "^16.7.0-alpha.0",
-    "react-router": "^4.4.0-beta.4",
+    "react": "^16.7.0",
+    "react-router": "^5.0.0",
     "typescript": "^3.1.3"
   },
   "peerDependencies": {
     "react": "^16.7.0",
-    "react-router": "^4.4.0"
+    "react-router": "^5.0.0"
   }
 }