docs(examples): remove resources import

Author: pandatix

docs/resources/challenge.md

@@ -151,12 +151,3 @@ Optional:
 
 - `behavior` (String) Behavior if not unlocked, either hidden or anonymized.
 - `prerequisites` (List of String) List of the challenges ID.
-
-## Import
-
-Import is supported using the following syntax:
-
-```shell
-# Challenge can be imported by the CTFd ID (check URLs)
-terraform import ctfd_challenge.http 1
-```

docs/resources/team.md

@@ -52,12 +52,3 @@ resource "ctfd_team" "cybercombattants" {
 ### Read-Only
 
 - `id` (String) Identifier of the user.
-
-## Import
-
-Import is supported using the following syntax:
-
-```shell
-# User can be imported by the CTFd ID (check URLs)
-terraform import ctfd_team.cybercombattants 1
-```

docs/resources/user.md

@@ -48,12 +48,3 @@ resource "ctfd_user" "ctfer" {
 ### Read-Only
 
 - `id` (String) Identifier of the user.
-
-## Import
-
-Import is supported using the following syntax:
-
-```shell
-# User can be imported by the CTFd ID (check URLs)
-terraform import ctfd_user.ctfer 1
-```