Update documentation

.jazzy.yaml

@@ -11,6 +11,7 @@ objc: true
 umbrella_header: "TrustKit/TrustKit.h"
 framework_root: "./TrustKit"
 
+readme: "docs/documentation-readme.md"
 output: "docs/documentation"
 
 custom_categories:

docs/documentation-readme.md

@@ -1,18 +1,10 @@
 # TrustKit Documentation
 
-TrustKit is an open source framework that makes it easy to deploy SSL public key
-pinning in any iOS, macOS, tvOS or watchOS App.
+TrustKit is an open source framework that makes it easy to deploy SSL public key pinning in any iOS, macOS, tvOS or watchOS App.
 
-This is the API documentation for TrustKit. For an overview of the framework and
-a more general guide to using it, see the project's page at
-https://datatheorem.github.io/TrustKit .
+This is the API documentation for TrustKit. A "Getting Started" guide is available at https://github.com/datatheorem/TrustKit/blob/master/docs/getting-started.md.
 
-TrustKit requires iOS 7.0, macOS 10.9, tvOS 10.0 or watchOS 3.0 as the minimum
-deployment target.
+TrustKit exposes two core classes for enabling SSL pinning in an App:
 
-Two classes are available enabling SSL pinning in an App:
-
-* `TrustKit`, for programmatically configuring the global SSL pinning policy within an 
-App.
-* `TSKPinningValidator`, for manually validating a certificate chain against the App's
-configured pinning policy.
+* `TrustKit` for configuring an SSL pinning policy and initializing the framework.
+* `TSKPinningValidator`, for validating a server's certificate chain against an SSL pinning policy.