[DataBox] Bump the api version to add new values for enums for JobSta…

…geStatus (#14909)

* copy of 2021-03-01, first commit

* adding new api version and its example

* updating readme files with 2021-05-01 version and cSpell.json too with Tera as acceptable word

* updating 2021-readme files

* adding reference to the file

* removing track1 changes for python

cSpell.json

@@ -39,7 +39,7 @@
         "softwareTerms",
         "typescript"
     ],
-    "overrides": [
+    "overrides": [        
         {
             "filename": "**/specification/databox/resource-manager/Microsoft.DataBox/stable/2018-01-01/databox.json",
             "words": [
@@ -70,6 +70,12 @@
                 "Tera"
             ]
         },
+        {
+            "filename": "**/specification/databox/resource-manager/Microsoft.DataBox/stable/2021-05-01/databox.json",
+            "words": [
+                "Tera"
+            ]
+        },
         {
             "filename": "**/specification/servicebus/resource-manager/Microsoft.ServiceBus/stable/2017-04-01/Rules.json",
             "words": [