tb: add page (#2630)

pages/common/tb.md

@@ -0,0 +1,27 @@
+# tb
+
+> CLI for managing tasks and notes across multiple boards.
+
+- Add a new task to a board:
+
+`tb --task {{task description}} @{{board_name}}`
+
+- Add a new note to a board:
+
+`tb --note {{note description}} @{{board_name}}`
+
+- Edit item's priority:
+
+`tb --priority @{{item_id}} {{priority}}`
+
+- Check/uncheck item:
+
+`tb --check {{item_id}}`
+
+- Archive all checked items:
+
+`tb --clear`
+
+- Move item to a board:
+
+`tb --move @{{item_id}} {{board_name}}`