Update: font_tiny5

[Gissio]

Hello there,

The Tiny5 font has been updated (https://github.com/Gissio/font_tiny5). It is already in u8g2 (#2375).

Updates:

• More glyphs.
• Minor corrections (lower case Latin j among others)

[olikraus]

thanks for the update, i will mark this issue as a todo for the next release

[Gissio]

Hi Oli:

I just wanted to let you know that I've added Tiny5 Duo, an emphasized version of Tiny5!