Add Pre-Production Environment (#1823)

* Initial Commit

* Changed to include production, test and development endpoints

* tweaking the urls

* Moved from incorrectly placed in independent-publisher-connectors

* Tweaking the readme

* tweaking readme and name of action

* Included etag support for PUT requests

* - added missing bits to the readme.md
- removed empty strings
- Made the clientid [DUMMY]

* Added the missing definitions

* Changed 201 description to be created

* Added a sentence in the publisher section

* added the word Publisher

* Added the pre production environment

* Added the pre production environment

* Put the dummy client id back

certified-connectors/Tribal/apiProperties.json

@@ -36,6 +36,10 @@
                 "text": "Live",
                 "value": ".tribaledge.com"
               },
+              {
+                "text": "Pre-Production",
+                "value": "-preprod.tribaledge.com"
+              },
               {
                 "text": "Test",
                 "value": "-integr.edge.tribaldev.net"
@@ -84,7 +88,7 @@
           "displayName": "Edge Tenant Id",
           "tooltip": "Tenant Id for Tribal Edge"
         }
-      }      
+      }
     },
     "iconBrandColor": "#0077C4",
     "capabilities": [],