adding EasyDeL

[erfanzar]

EasyDeL is a well-documented source library to make your training faster and more Optimized With cool Options for training and serving and supports a wide range of models that have never been supported in JAX/Flax before like Falcon, MPT, PHI, PALM, MISTRAL, GPT NEOX, Mixtral, Llama2 ... and many more with options to fine-tune, pre-train, RLHF (DPO, PPO), and other cool features💫