chore: fix indentation

chore: remove unnecessary buff triple from ring_buffer

fix: make ring_buffer synthetizable by making co_read interval constant (dependent only on one variable instead of two)

feat: remove unnecessary big buffer (3 * buffer_size) from ring_buffer

Merge pull request #14 from Rutherther/feat/add-frame-clock

Add frame clock handling

feat: reset everything in ring buffer

fix: make buffer inside of ring buffer triple instead of twice temporarily

feat: add ring_buffer for std_logic_vector