added sft results from 0.5B replication, quick eval scripts, rl and sft scripts for 0.5B

modified a couple lines to make requirements.txt work properly, and keep best 10 ckpts by eval_ndcg@10

Merge pull request #21 from Richard-zrx/fix-qwen-text2emb

Fix Qwen text embedding crash, add progress bar & multi-GPU support

Update data.py

Update rqvae.sh

Update README.md

Add files via upload

Update README.md

Delete rq/amazon_text2emb.sh

Delete rq/amazon_text2emb.py

Delete rq/text2emb/1.py

Create utils.py

Create amazon_text2emb.py

Create amazon_text2emb.sh