Remove 'Max B' from terraform.tfvars.json

Removed 'MaxBed4d' from the list of users.

Author: GavinHeff

terraform/github/terraform.tfvars.json

@@ -181,7 +181,6 @@
           "kbendl",
           "L-Chams",
           "m-bull",
-          "MaxBed4d",
           "maxstack",
           "mgrzybek",
           "motehue",