Add option "-json" in help text of apply command and plan command. (#2340)

Signed-off-by: Guozhang Wu <30565051+zcxsythenew@users.noreply.github.com>

internal/command/apply.go

@@ -392,6 +392,10 @@ Options:
 
   -show-sensitive        If specified, sensitive values will be displayed.
 
+  -json                  Produce output in a machine-readable JSON format,
+                         suitable for use in text editor integrations and 
+                         other automated systems. Always disables color.
+
   If you don't provide a saved plan file then this command will also accept
   all of the plan-customization options accepted by the tofu plan command.
   For more information on those options, run:

internal/command/plan.go

@@ -310,6 +310,10 @@ Other Options:
                              information.
 
   -show-sensitive            If specified, sensitive values will be displayed.
+
+  -json                      Produce output in a machine-readable JSON format, 
+                             suitable for use in text editor integrations and 
+                             other automated systems. Always disables color.
 `
 	return strings.TrimSpace(helpText)
 }

internal/command/refresh.go

@@ -236,6 +236,10 @@ Options:
                          a file. If "terraform.tfvars" or any ".auto.tfvars"
                          files are present, they will be automatically loaded.
 
+  -json                  Produce output in a machine-readable JSON format,
+                         suitable for use in text editor integrations and 
+                         other automated systems. Always disables color.
+
   -state, state-out, and -backup are legacy options supported for the local
   backend only. For more information, see the local backend's documentation.
 `