Add add header replacement button label

bubble-server/src/main/resources/models/apps/request/bubbleApp_request.json

@@ -70,7 +70,8 @@
           "name": "config.field.replacement.description",
           "value": "May use reference from regex as in python's re.Pattern.sub method. If set to empty string, found header will be fully removed from response"
         },
-        { "name": "config.action.addHeaderReplacement", "value": "Add" },
+        { "name": "config.button.addHeaderReplacement", "value": "Add" },
+        { "name": "config.action.addHeaderReplacement", "value": "Add New Header Replacement" },
         { "name": "config.action.removeHeaderReplacement", "value": "Remove" },
 
         { "name": "err.requestProtector.headerRegexRequired", "value": "RegEx field is required" }