Remove /limits after moving to /status (#4055)

Moved to /status #4053

codex-rs/tui/src/slash_command.rs

@@ -21,7 +21,6 @@ pub enum SlashCommand {
     Diff,
     Mention,
     Status,
-    Limits,
     Mcp,
     Logout,
     Quit,
@@ -41,7 +40,6 @@ impl SlashCommand {
             SlashCommand::Diff => "show git diff (including untracked files)",
             SlashCommand::Mention => "mention a file",
             SlashCommand::Status => "show current session configuration and token usage",
-            SlashCommand::Limits => "visualize weekly and hourly rate limits",
             SlashCommand::Model => "choose what model and reasoning effort to use",
             SlashCommand::Approvals => "choose what Codex can do without approval",
             SlashCommand::Mcp => "list configured MCP tools",
@@ -70,7 +68,6 @@ impl SlashCommand {
             SlashCommand::Diff
             | SlashCommand::Mention
             | SlashCommand::Status
-            | SlashCommand::Limits
             | SlashCommand::Mcp
             | SlashCommand::Quit => true,