Add wandb_entity to wandb options, update example configs, update README (#361)

* Update wandb_entity and add wandb descriptions

* add wandb to config section

* remove trailing whitespace for pre-commit hook

* remove trailing whitespace for pre-commit hook

---------

Co-authored-by: Morgan McGuire <morganmcguire@Morgans-MacBook-Pro.local>
Co-authored-by: Wing Lian <wing.lian@gmail.com>

README.md

@@ -401,11 +401,12 @@ lora_out_dir:
 lora_fan_in_fan_out: false
 
 # wandb configuration if you're using it
-wandb_mode:
-wandb_project:
+wandb_mode: # "offline" to save run metadata locally and not sync to the server, "disabled" to turn off wandb
+wandb_project: # your wandb project name
+wandb_entity: # a wandb Team name if using a Team
 wandb_watch:
-wandb_run_id:
-wandb_log_model: # 'checkpoint'
+wandb_run_id: # set the name of your wandb run
+wandb_log_model: # "checkpoint" to log model to wandb Artifacts every `save_steps` or "end" to log only at the end of training
 
 # where to save the finished model to
 output_dir: ./completed-model
@@ -553,6 +554,18 @@ fsdp_config:
 
 - llama Deepspeed: append `ACCELERATE_USE_DEEPSPEED=true` in front of finetune command
 
+##### Weights & Biases Logging
+
+- wandb options
+```yaml
+wandb_mode:
+wandb_project:
+wandb_entity:
+wandb_watch:
+wandb_run_id:
+wandb_log_model:
+```
+
 ### Inference
 
 Pass the appropriate flag to the train command: