Re-adds Colby's IP

Will retag as 5.3.0 since I wasn't done applying

variables/employee_ips.tf

@@ -14,6 +14,7 @@ locals {
     "71.120.148.108/32", # Brandon Naughton
     "67.167.142.200/32", # Fred Damstra
     "188.210.17.19/32",  # Jeremy Cooper
+    "97.117.127.174/32", # Colby Williams
   ]
 
   # Admin IPs are allowed to access the admin pages of systems