chore(jetbrains-gateway): match example with screenshot (#200)

jetbrains-gateway/README.md

@@ -18,8 +18,8 @@ module "jetbrains_gateway" {
   agent_id       = coder_agent.example.id
   agent_name     = "example"
   folder         = "/home/coder/example"
-  jetbrains_ides = ["GO", "WS", "IU", "PY", "PS", "CL", "RM", "RD"]
-  default        = "PY"
+  jetbrains_ides = ["CL", "GO", "IU", "PY", "WS"]
+  default        = "GO"
 }
 ```