message: docs: Update README for show_table_scroll_position
diff: @@ -240,6 +240,7 @@ Use `btm --help` for more information.
  --mem_as_value Defaults to showing process memory usage by value.
  -r, --rate <MS> Sets a refresh rate in ms.
  -R, --regex Enables regex by default.
  + --show_table_scroll_position Shows the scroll position tracker in table widgets
  -d, --time_delta <MS> The amount in ms changed upon zooming.
  -T, --tree Defaults to showing the process widget in tree mode.
  --use_old_network_legend DEPRECATED - uses the older network legend.
  @@ -531,7 +532,7 @@ The following options can be set under `[flags]` to achieve the same effect as p
  These are the following supported flag config values, which correspond to the flag of the same name described in [Flags](#flags):
  | Field | Type |
  -| ------------------------ | ------------------------------------------------------------------------------------- |
  +| ---------------------------- | ------------------------------------------------------------------------------------- |
  | `hide_avg_cpu` | Boolean |
  | `dot_marker` | Boolean |
  | `left_legend` | Boolean |
  @@ -555,6 +556,7 @@ These are the following supported flag config values, which correspond to the fl
  | `color` | String (one of ["default", "default-light", "gruvbox", "gruvbox-light"]) |
  | `mem_as_value` | Boolean |
  | `tree` | Boolean |
  +| `show_table_scroll_position` | Boolean |
  #### Theming
  