fix(cam): [137249923] tencentcloud_cam_user update doc (#3265)

* add

* add

Author: SevenEarth

.changelog/3265.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_cam_user: update doc
+```

tencentcloud/services/cam/resource_tc_cam_user.md

@@ -3,19 +3,19 @@ Provides a resource to manage CAM user.
 Example Usage
 
 ```hcl
-resource "tencentcloud_cam_user" "foo" {
-  name                = "tf_cam_user"
-  remark              = "tf_user_test"
+resource "tencentcloud_cam_user" "example" {
+  name                = "tf-example"
+  remark              = "Remark."
   console_login       = true
   use_api             = true
   need_reset_password = true
-  password            = "Gail@1234"
-  phone_num           = "12345678910"
-  email               = "hello@test.com"
+  password            = "Password@123"
+  phone_num           = "189********"
+  email               = "example@qq.com"
   country_code        = "86"
   force_delete        = true
   tags = {
-    test  = "tf_cam_user",
+    createBy = "Terraform"
   }
 }
 ```
@@ -25,5 +25,5 @@ Import
 CAM user can be imported using the user name, e.g.
 
 ```
-$ terraform import tencentcloud_cam_user.foo cam-user-test
+$ terraform import tencentcloud_cam_user.example tf-example
 ```

website/docs/r/cam_user.html.markdown

@@ -14,19 +14,19 @@ Provides a resource to manage CAM user.
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_cam_user" "foo" {
-  name                = "tf_cam_user"
-  remark              = "tf_user_test"
+resource "tencentcloud_cam_user" "example" {
+  name                = "tf-example"
+  remark              = "Remark."
   console_login       = true
   use_api             = true
   need_reset_password = true
-  password            = "Gail@1234"
-  phone_num           = "12345678910"
-  email               = "hello@test.com"
+  password            = "Password@123"
+  phone_num           = "189********"
+  email               = "example@qq.com"
   country_code        = "86"
   force_delete        = true
   tags = {
-    test = "tf_cam_user",
+    createBy = "Terraform"
   }
 }
 ```
@@ -63,6 +63,6 @@ In addition to all arguments above, the following attributes are exported:
 CAM user can be imported using the user name, e.g.
 
 ```
-$ terraform import tencentcloud_cam_user.foo cam-user-test
+$ terraform import tencentcloud_cam_user.example tf-example
 ```