update readme

README.md

@@ -3,7 +3,7 @@
 
 ### Setting Up
 
-Please refer to this [link](https://github.com/globelabs/globe-connect-swift/blob/master/instructions/cocoapods.md)
+Please refer to this <a target="_blank" href="https://github.com/globelabs/globe-connect-swift/blob/master/instructions/cocoapods.md">link</a>
         for the installation of Globe Connect Swift via CocoaPods.
 
 ### Authentication
@@ -440,7 +440,7 @@ locationQuery
 
 #### Overview
 
-TODO
+Subscriber Data Query API interface allows a Web application to query the customer profile of an end user who is the customer of a mobile network operator.
 
 #### Subscriber Balance