nvim: Add file bracketed movement

For now there is no strict reason to have it disabled, even if I don't
use it much. At the same time I can always re-disable it if I need the
bracketed movement for something more important later down the line.

nvim/.config/nvim/lua/plugins/base.lua

@@ -187,7 +187,7 @@ return {
 						comment = { suffix = "k", options = {} },
 						conflict = { suffix = "" }, -- disable to use git-conflict instead
 						diagnostic = { suffix = "e", options = {} },
-						file = { suffix = "", options = {} },
+						file = { suffix = "f", options = {} },
 						indent = { suffix = "" }, -- disable since we use indentscope
 						jump = { suffix = "j", options = {} },
 						location = { suffix = "l", options = {} },