JORLDY Beta 0.4.0

🛠️ Fixes & Improvements

• Update Pytorch version to 1.10 and other packages (#139)
• ICM and RND debugging is done (#145)
• APE-X debugging is done (#147)
• SAC discrete implemented (#150)

🔩 Minor fix

• Update Readme (contributors) (#138)
• Update distributed architecture flowchart and timeline (#143)
• Learning rate decay can be set as optional (#151)
• Split optimizer of ICM and RND from PPO (#152)
• modify calculating async step (#154)

⏰ Known Issues

• R2D2 need to be optimized
• IQN based algorithms have to be evaluated

🙏 Acknowledgement

• Thanks to all who contributes JORLDY v0.4.0: @leonard-q , @ramanuzan, @kan-s0, @erinn-lee