Add code and readme

.gitignore

README.md

.../roberta-amharic-text-embedding-base.2AIRTC.training.json

.../roberta-amharic-text-embedding-base.2AIRTC.training.json

eval_colbert/__init__.py

eval_colbert/__main__.py

eval_colbert/eval.py

eval_colbert/index.py

eval_colbert/querying_result_pid_to_str.py

eval_colbert/retrieve.py

eval_colbert/training.py

eval_colbert/utils.py

eval_splade/__init__.py

eval_splade/__main__.py

eval_splade/eval.py

eval_splade/retrieve.py

eval_splade/training.py

eval_splade/utils.py

requirements