Add new config options to Readme

Feat: Rewrite Readme

move filter to before saving so it doesn't happen everytime, update runpod manual script

Add eval_batch_size for evaluation

ignore config, add python 3.9 (#8)

cleanup empty lines, tweak env for runpod setup

quickstart instructions for starting from runpod (#5)

update readme w compat matrix

update readme

update readme

fix install to work with latest alpaca lora 4bit

4bit quantized support (wip)

cleanup, prep for 4bit quant support

config chooser, update readme instructions, device config, llama flash attention, debug out the labels, fix config key checks, other bugfixes

WIP for axolotl trainer

initial commit of README