Added the ability to deselect lines/select lines upwards with x

config.toml

@@ -38,3 +38,9 @@ cursor-line = 'hint'
 [keys.normal]
 'F7' = 'goto_previous_buffer'
 'F8' = 'goto_next_buffer'
+X = 'select_line_above'
+x = 'select_line_below'
+
+[keys.select]
+X = 'select_line_above'
+x = 'select_line_below'