Updates API version in new specs and examples

Author: naveedaz

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/AppServiceEnvironments.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "AppServiceEnvironments API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/AppServicePlans.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "AppServicePlans API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/Certificates.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Certificates API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/CommonDefinitions.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Common Definitions"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/DeletedWebApps.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "DeletedWebApps API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/Diagnostics.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Diagnostics API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/Global.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Global API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/Provider.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Provider API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/Recommendations.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "Recommendations API Client"
   },
   "host": "management.azure.com",

specification/web/resource-manager/Microsoft.Web/stable/2021-01-01/ResourceHealthMetadata.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "version": "2020-12-01",
+    "version": "2021-01-01",
     "title": "ResourceHealthMetadata API Client"
   },
   "host": "management.azure.com",