completed D series model checkpoints.

added the remaining D series model checkpoints.

added additional D series checkpoints

added additional D series checkpoints

added additional D series model

added D series model and renamed directories to match convention

added model series C2

added model series C1

completed two more runs with two first columns of our output vector trained.

added new series B model

added latest ppo runs A1, A2, and A3. Each used 500, 2500, and 4800 training messages respectively. no other settings or config was modified.

initial model