Compute 2021 03 release (Azure#14223)

* initial copy of files

* API version updates

* Deep deletion feature (Azure#14232)

* Deep deletion feature

* Deep deletion cleanup

* Deep deletion cleanup 2

* Scheduled Events feature (Azure#14233)

* Scheduled Events feature

* Scheduled Events feature example

* PatchSetting Assessment Mode Windows + Linux (Azure#14234)

* PatchSetting assessment feature

* PatchSetting assessment feature cleanup

* Patchsetting example

* Patchsetting example 2

* Patchsetting example 3

* Patchsetting example 4

* Patchsetting example 5

* Add network interface config schema to VM Network profile (Azure#14235)

* NIC feature

* NIC example

* Restore point and User Data features (Azure#14243)

* Restore point and User Data features

* Restore Point cleanup

* Restore point ex 1

* restore point ex2

* restore point ex 3

* REstore point ex 4

* restore point ex 5

* restore point ex 6

* restore point ex 7

* restore point ex 8

* restore point ex 9

* restore point ex 10

* restore point ex 11

* restore point readme

* user data feature cloudservice

* user data ex 1

* user data ex 2

* user data ex 3

* user data ex 4

* user data ex 5

* Fix broken links (Azure#14244)

* Remove unnecessary examples

* fix conflict

Co-authored-by: arcturusZhang <ufo54153@gmail.com>

custom-words.txt

@@ -2071,6 +2071,7 @@ VMILR
 vmimage
 vmname
 vmotion
+VMOS
 VMQS
 VMSS
 VMSSVM
@@ -2200,4 +2201,4 @@ PPSX
 PPTM
 XLSM
 DOCM
-multislot
+multislot

specification/compute/resource-manager/Microsoft.Compute/stable/2021-03-01/cloudService.json

@@ -103,10 +103,11 @@
           {
             "in": "query",
             "name": "$expand",
-            "description": "The expand expression to apply to the operation.",
+            "description": "The expand expression to apply to the operation. 'UserData' is not supported for cloud services.",
             "type": "string",
             "enum": [
-              "instanceView"
+              "instanceView",
+              "userData"
             ],
             "x-ms-enum": {
               "name": "InstanceViewTypes",
@@ -219,10 +220,11 @@
           {
             "in": "query",
             "name": "$expand",
-            "description": "The expand expression to apply to the operation.",
+            "description": "The expand expression to apply to the operation. 'UserData' is not supported for cloud services.",
             "type": "string",
             "enum": [
-              "instanceView"
+              "instanceView",
+              "userData"
             ],
             "x-ms-enum": {
               "name": "InstanceViewTypes",