adding teams-channel-picker to index and link to docs readme (#370)

Author: vogtn

index.html

@@ -34,6 +34,7 @@
     <mgt-login></mgt-login>
     <mgt-person person-query="me" show-name show-email person-card="hover"></mgt-person>
     <mgt-people-picker></mgt-people-picker>
+    <mgt-teams-channel-picker></mgt-teams-channel-picker>
     <mgt-tasks data-source="todo"></mgt-tasks>
     <mgt-agenda group-by-day></mgt-agenda>
     <mgt-people></mgt-people>

readme.md

@@ -25,6 +25,7 @@ The toolkit currently includes the following components:
 * [mgt-agenda](https://docs.microsoft.com/graph/toolkit/components/agenda)
 * [mgt-tasks](https://docs.microsoft.com/graph/toolkit/components/tasks)
 * [mgt-get](https://docs.microsoft.com/graph/toolkit/components/get)
+* [mgt-teams-channel-picker](https://docs.microsoft.com/en-us/graph/toolkit/components/teams-channel-picker)
 
 And the following providers: