more doc on bas-search

doc/bas-search.md

@@ -1,6 +1,7 @@
 #### Feaures:
  - Press `Ctrl` + `Shift` + `F` to open the search box/menu. Use `↑` and `↓` to navigate. And press `Enter` to select.
  - For group search, use the prefix `g:` followed by the group name (e.g., `g:groupname`)
+ - Person search with the prefix `p:` followed by the person's name (e.g., `p:personname`). If you write a iso date (e.g., `1990-01-01`), it will search for persons with that birthdate.
  - In the search result pages, use `↑` and `↓` to navigate through the results. And press `Enter` to open the selected result.
  - Press `Ctrl` + `←` / `→` to navigate to the next/previous tab.
  - On the login page, the username field is automatically focused.