update readme

model/reward/instructor/README.md

@@ -2,20 +2,21 @@
 
 Trainer code based on huggingface. Compatible with deepspeed or accelerate
 
-Requirements
-
-```
-wandb
-evaluate
-datasets
-transformers
-torch==1.12
-```
-
-Start training reward model
+Install Python requirements
 
 ```bash
-python trainer.py configs/electra-base-dis-webgpt.yml
+pip install -r requirements.txt
+```
+
+Write or inherit a `configs/<config-name>.yml` file to store training
+configuration details.
+
+> The configuration file must have _at least_ all the keys present in dummy.yml
+
+Run training procedure
+
+```bash
+python trainer.py configs/<config-name>.yml
 ```
 
 Additional axis labeling, this outputs a 4 summary quality evaluation metrics