Remove spurious paragraph break (#93)

Author: henrebotha

src/content/docs/configuration/config.mdx

@@ -431,7 +431,6 @@ keybindings in the shells). There are four supported values: `"emacs"`,
 `"vim-normal"`, `"vim-insert"`, and `"auto"`. The keymap mode `"emacs"` is the
 most basic one. In the keymap mode `"vim-normal"`, you may use <kbd>k</kbd>
 and <kbd>j</kbd> to navigate the history list as in Vim, whilst pressing
-
 <kbd>i</kbd> changes the keymap mode to `"vim-insert"`. In the keymap mode `"vim-insert"`,
 you can search for a string as in the keymap mode `"emacs"`, while pressing <kbd>
   Esc