docs: add docs for rename --cursor and --empty

docs/configuration/keymap.md

@@ -101,6 +101,19 @@ If you haven't created and used your own configuration file yet, please see [Con
 - rename: Rename a file or directory.
 
   - `--force`: Overwrite the destination file directly if it exists, without showing the confirmation dialog.
+  - `--cursor`: Specify the cursor position of the renaming input box.
+    - `"end"`: The end of the filename.
+    - `"start"`: The start of the filename.
+    - `"before_ext"`: Before the extension of the filename.
+  - `--empty`: Empty a part of the filename.
+    - `"stem"`: Empty the stem. e.g. `"foo.jpg"` -> `".jpg"`.
+    - `"ext"`: Empty the extension. e.g. `"foo.jpg"` -> `"foo."`.
+    - `"dot_ext"`: Empty the dot and extension. e.g. `"foo.jpg"` -> `"foo"`.
+    - `"all"`: Empty the whole filename. e.g. `"foo.jpg"` -> `""`.
+
+  You can also use `--cursor` with `--empty`, for example, `rename --empty=stem --cursor=start` will empty the file's stem, and move the cursor to the start.
+
+  Which causes the input box content for the filename `foo.jpg` to be `|.jpg`, where "|" represents the cursor position.
 
 - copy: Copy the path of files or directories that are selected or hovered on.
 

docs/plugins/layout.md

@@ -190,6 +190,10 @@ You can also use `ui.Paragraph.parse(string)` to parse an [ANSI escape sequence]
 Methods (all methods return `self`):
 
 - `ui.Paragraph:style(style)` - Set the style of the paragraph, which accepts a [Style](#uistyle)
+- `ui.Paragraph.wrap(wrap)` - Set the wrap of the paragraph, which accepts the following constants:
+  - `ui.Paragraph.WRAP_NO` - No wrap
+  - `ui.Paragraph.WRAP` - Wrap at the end of the line
+  - `ui.Paragraph.WRAP_TRIM` - Wrap at the end of the line, and trim the leading whitespace
 - `ui.Paragraph:align(alignment)` - Set the alignment of the paragraph. It accepts the following constants:
   - `ui.Paragraph.LEFT`
   - `ui.Paragraph.CENTER`