Removed links to app studio (#59) (#60)

* removed link

* Removed link from TOC

* removed comments

Author: NormSohl

msteams-platform/TOC.yml

@@ -6,8 +6,6 @@
   items:
   - name:  Prepare your Office 365 tenant
     href: ./get-started/get-started-tenant
-  - name: Use Teams App Studio
-    href: ./get-started/get-started-app-studio
   - name: Get started with Node.js
     href: ./get-started/get-started-nodejs
   expanded: true

msteams-platform/get-started/get-started.md

@@ -22,7 +22,6 @@ Here are some simple steps to create a Teams app and test it in Teams.
 
 > [!div class="checklist"]
 > * [Prepare your Office 365 tenant](~/get-started/get-started-tenant)
-> * [Get started with Teams App Studio](~/get-started/get-started-app-studio)
 > * [Get prerequisites](~/get-started/get-started-nodejs#GetPrerequisites)
 > * [Download the sample](~/get-started/get-started-nodejs#DownloadSample)
 > * [Build and run the sample](~/get-started/get-started-nodejs#BuildRun)