crush: add page (#18326)

Co-authored-by: Dylan <145150333+dmmqz@users.noreply.github.com>

pages/common/crush.md

@@ -0,0 +1,29 @@
+# crush
+
+> AI-powered terminal assistant for software development tasks.
+> Provides interactive chat interface with AI capabilities, code analysis, and LSP integration.
+> More information: <https://github.com/charmbracelet/crush>.
+
+- Start interactive mode:
+
+`crush`
+
+- Run with debug logging:
+
+`crush {{[-d|--debug]}}`
+
+- Run with debug logging in a specific directory:
+
+`crush {{[-d|--debug]}} {{[-c|--cwd]}} {{path/to/project}}`
+
+- Run a single non-interactive prompt:
+
+`crush run "{{Explain the use of context in Go}}"`
+
+- Run in dangerous mode (auto-accept all permissions):
+
+`crush {{[-y|--yolo]}}`
+
+- Display version:
+
+`crush {{[-v|--version]}}`