Update whats-new.md

whats-new.md

@@ -22,9 +22,11 @@ This page lists the latest updates to Bot Framework.
 [4]:https://mybuild.techcommunity.microsoft.com/sessions/76965?source=sessions#top-anchor
 [5]:https://mybuild.techcommunity.microsoft.com/sessions/76969?source=sessions#top-anchor
 [6]:https://mybuild.techcommunity.microsoft.com/sessions/77258?source=sessions#top-anchor
+[sdkv4]:https://github.com/microsoft/botframework-sdk#readme
+[channelsv4]:https://github.com/microsoft/botframework-sdk#channels-and-adapters
 
 ### Whats new
-- [Bot Framework SDK V4](./README.md#V4-whats-new)
+- [Bot Framework SDK V4][sdkv4]
     - [Adaptive Dialog][47] | [docs][48] | [C# samples][49] :: Simplify the development of sophisticated dialogs by dynamically updating as the conversation unfolds. This is especially useful when the context of conversation is switched or if there are interruptions in the middle of a conversation.
 
     - [Language Generation][43] | [docs][44] | [C# samples][45] :: Streamlines the creation of smart and dynamic bot responses by constructing meaningful, variable and grammatically correct responses that a bot can send back to the user.
@@ -33,7 +35,7 @@ This page lists the latest updates to Bot Framework.
     
     - [BotKit][b1] :: Major version update with support for Bot Framework Emulator, Azure Bot Service. New model for handling interruptions and composable dialogs. 
 
-- [Bot Framework Channels](./README.md#ABS-whats-new)
+- [Bot Framework Channels][channelsv4]
     - Enhanced Speech capabilities, Direct Line Speech Channel – (private preview) Streamlined integration of the Bot Framework and Microsoft's Speech Services in [Azure Bot Service](./README.md#ABS-whats-new) as a new channel, with support for custom wake words and bi-directional speech and text. To sign up, add the Direct Line Speech channel to your Azure Bot Service.
 
     - SDK Channel adapters available [here][b1] - New platform adapters for Web chat, Slack, Webex, Facebook, Google Hangouts and Twilio SMS. Work with Bot Framework V4 SDK (JS only). Additional new adapters put together by the [BotBuilderCommunity][b2]