minor readme update (fixes #28)

Author: gaykov

README.md

@@ -27,8 +27,8 @@ A powerful react native starter template that bootstraps development of your mob
 # Clone the repo
 git clone https://github.com/flatlogic/react-native-starter.git
 
-# Install dependencies
-yarn install
+# Navigate to clonned folder and Install dependencies
+cd react-native-starter && yarn install
 ```
 
 #### 2. Open RNS in your iOS simulator