Complete small font (#1223)

* Add letter B to small font.

* Add letter C to small font.

* Add letter D to small font.

* Add letter E to small font.

* Add letter F to small font.

* Add letters G-Z to small font.

* Add Space to small font.

* Fix uppercase letters spacing to small font.

* Fix letter g in small font md file.

* Add letters a-z to small font.

* Add 0-9 digits to small font.

Author: Talm28