docs(readme): how to open example project

Author: benmarten

README.md

@@ -1,9 +1,23 @@
 # Leanplum-Apple-SDK
 ## Installation & Usage
-Please refer to: https://www.leanplum.com/docs#/setup/ios
+- 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"
+```
 ## Development Workflow
 - We are using GitFlow branching model: https://github.com/nvie/gitflow
 - We use the Conventional Changelog Commit Style for commit messages: https://github.com/commitizen/cz-cli
+## Build the SDK
+To build the sdk run:
+```bash
+cd "Example/"
+pod install
+cd -
+./build.sh
+```
 ## Contributing
 Please follow the Conventional Changelog Commit Style and send a pull request to `develop` branch.
 ## License