Add Bertie and Will to Developers team

Author: priteau

terraform/github/terraform.tfvars.json

@@ -180,6 +180,7 @@
           "axelsimon",
           "assumptionsandg",
           "bbezak",
+          "bertiethorpe",
           "cityofships",
           "darmach",
           "dougszumski",
@@ -203,7 +204,8 @@
           "sjpb",
           "stackhpc-ci",
           "technowhizz",
-          "tomclark0"
+          "tomclark0",
+          "wtripp180901"
         ]
       }
     },