feat(course-stm32): add class five
feat(course-stm32): add class five

Signed-off-by: Camila Belo <ffe9578e2953b746dd2474e9318463acd1d2a84e@gmail.com>

klaygomes/klaygomes.github.io,klaygomes/klaygomes.github.io,klaygomes/klaygomes.github.io