Release/cognitiveservices/clu 2021 11 01 preview (Azure#17507)

* Adds base for updating Language from version preview/2021-07-15-preview to version 2021-11-01-preview

* Updates readme

* Updates API version in new specs and examples

* Add CLU Public Preview API (Azure#16450)

* Add CLU Public Preview API

* remove azure-sdk-for-net-track2

* Nit: remove extra space

Co-authored-by: Heath Stewart <heaths@outlook.com>

Co-authored-by: Chong Tang <chot@microsoft.com>
Co-authored-by: Heath Stewart <heaths@outlook.com>

* added x-ms-client-name "confidence" (Azure#16646)

* Add SDK owners for CLU (Azure#16718)

* add a clu entry to readme

* making enums compatible

* making TA point to common.json for error

* fixing spaces

* adding questionanswering to custom-words

* Update analyzeconversations.json

adding "non_linked"

* add an owner

* addressing comments

Co-authored-by: Chong Tang <ct4ew@virginia.edu>
Co-authored-by: Chong Tang <chot@microsoft.com>
Co-authored-by: Heath Stewart <heaths@outlook.com>
Co-authored-by: Ahmed Leithy <v-aleithy@microsoft.com>
Co-authored-by: Heath Stewart <heaths@microsoft.com>
Co-authored-by: Farhad Shakerin <fshakerin@microsoft.com>

CODEOWNERS

@@ -13,6 +13,7 @@
 /specification/billing/ @wilcobmsft @asarkar84
 /specification/cdn/ @jorinmejia @yunhemsft @jessicl-ms @sinadell @rrahulms @t-bzhan
 /specification/cognitiveservices/ @felixwa @yangyuan
+/specification/cognitiveservices/data-plane/Language/ @rokulka @ChongTang @annatisch @heaths @Azure/api-stewardship-board
 /specification/compute/ @bilaakpan-ms @sandido @dkulkarni-ms @haagha @madewithsmiles @MS-syh2qs @grizzlytheodore @hyonholee @mabhard @danielli90 @smotwani @ppatwa @vikramd-ms @savyasachisamal @yunusm @ZhidongPeng @nkuchta @maheshnemichand @najams @changov
 /specification/consumption/ @kjeur @panda-wang
 /specification/containerinstance/ @novinc

custom-words.txt

@@ -2484,6 +2484,8 @@ loadtest
 xvalue
 yvalue
 servermetrics
+IAASVM
+questionanswering
 napt
 Napt
 NAPT