add links in readme

Author: kelset

packages/rn-tester-e2e/README.md

@@ -1,6 +1,6 @@
 # RNTester E2E folder
 
-In this folder we have a local setup for doing E2E testing over RNTester via the usage of Appium and WebDriverIO and Jest.
+In this folder we have a local setup for doing E2E testing over RNTester via the usage of [Appium](https://appium.io/) and [WebDriverIO](https://webdriver.io/) and [Jest](https://jestjs.io/).
 
 - [Setting up](#setting-up)
   - [(one-off) Setting up Appium](#one-off-setting-up-appium)