add llama2 models; remove some absolute paths

README.md

llama2_models/llama-2-13b-deft-comp/README.md

llama2_models/llama-2-13b-deft-comp/adapter_config.json

llama2_models/llama-2-13b-deft-comp/adapter_model.bin

llama2_models/llama-2-13b-deft/README.md

llama2_models/llama-2-13b-deft/adapter_config.json

llama2_models/llama-2-13b-deft/adapter_model.bin

llama2_models/llama-2-70b-deft-comp/README.md

llama2_models/llama-2-70b-deft-comp/adapter_config.json

llama2_models/llama-2-70b-deft-comp/adapter_model.bin

llama2_models/llama-2-70b-deft/README.md

llama2_models/llama-2-70b-deft/adapter_config.json

llama2_models/llama-2-70b-deft/adapter_model.bin

llama2_models/llama-2-7b-deft-comp/README.md

llama2_models/llama-2-7b-deft-comp/adapter_config.json

llama2_models/llama-2-7b-deft-comp/adapter_model.bin

llama2_models/llama-2-7b-deft/README.md

llama2_models/llama-2-7b-deft/adapter_config.json

llama2_models/llama-2-7b-deft/adapter_model.bin

requirements.llama2-freeze.txt