Update changelog and readme

Author: matei-radu

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [3.1.1] - 2019-09-01
 
 ### Fixed
 
@@ -165,6 +165,7 @@ The following functions have been deprecated. Please see
 
 - `openInApp`: open a valid http(s) URL with an in-app browser.
 
+[3.1.1]: https://github.com/matt-block/react-native-in-app-browser/compare/v3.1.0...v3.1.1
 [3.1.0]: https://github.com/matt-block/react-native-in-app-browser/compare/v3.0.0...v3.1.0
 [3.0.0]: https://github.com/matt-block/react-native-in-app-browser/compare/v2.0.0...v3.0.0
 [2.0.0]: https://github.com/matt-block/react-native-in-app-browser/compare/v1.4.1...v2.0.0

README.md

@@ -239,7 +239,7 @@ This source code is licensed under the MIT license found in the
 [prettier]: https://github.com/prettier/prettier
 [npm]: https://www.npmjs.com/package/@matt-block/react-native-in-app-browser
 [npm_shield]: https://img.shields.io/npm/v/@matt-block/react-native-in-app-browser/latest
-[npm_2]: https://www.npmjs.com/package/@matt-block/react-native-in-app-browser/v/2.1.0
+[npm_2]: https://www.npmjs.com/package/@matt-block/react-native-in-app-browser/v/2.1.2
 [npm_2_shield]: https://img.shields.io/npm/v/@matt-block/react-native-in-app-browser/legacy
 [circleci]: https://circleci.com/gh/matei-radu/react-native-in-app-browser/tree/master
 [circleci_shield]: https://circleci.com/gh/matei-radu/react-native-in-app-browser/tree/master.svg?style=shield

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@matt-block/react-native-in-app-browser",
-  "version": "3.1.1-rc.0",
+  "version": "3.1.1",
   "description": "React Native in-app browser",
   "keywords": [
     "in-app",
@@ -76,4 +76,4 @@
   "dependencies": {
     "tinycolor2": "^1.4.1"
   }
-}
+}