fixing readme (#452)

* fixing readme

* updating readme

Author: milos1290

README.md

@@ -15,18 +15,14 @@
 - Please refer to: https://www.leanplum.com/docs#/setup/ios for how to setup Leanplum SDK in your project.
 - To run the example project:
 ```bash
-cd "Example/"
 pod install
-open "Leanplum-SDK.xcworkspace"
+open "Leanplum.xcworkspace"
 ```
 ## Development Workflow
 - We use feature branches that get merged to `master`.
 ## Build the SDK
 To build the sdk run:
 ```bash
-cd "Example/"
-pod install
-cd -
 ./build.sh
 ```
 ## Contributing