use monospace font

Better for code readability. Otherwise it inherits the default font of the site.

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
implement 'lock_top_right' option

To lock footer notes to the top of the browser, hidden by default, accessible via a toggle button fixed at the top right of the browser

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
add font_size option

11px font is hard for some people to read

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
update readme for lock_top_right and font_size options

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
add lock_top_right and font_size options to initializer

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
Merge pull request #106 from joshuapaling/feature-configurable-position

Feature: configurable position & font size