Improve dev setup in README

Add needed packages in for dev setup in requirements.txt

application/requirements.txt

@@ -10,6 +10,7 @@ billiard==3.6.4.0
 blobfile==2.0.1
 boto3==1.26.102
 botocore==1.29.102
+celery
 cffi==1.15.1
 charset-normalizer==3.1.0
 click==8.1.3
@@ -52,6 +53,7 @@ multidict==6.0.4
 multiprocess==0.70.14
 mypy-extensions==1.0.0
 networkx==3.0
+npx
 nltk==3.8.1
 numcodecs==0.11.0
 numpy==1.24.2
@@ -93,6 +95,7 @@ SQLAlchemy==1.4.46
 sympy==1.11.1
 tenacity==8.2.2
 threadpoolctl==3.1.0
+tiktoken
 torch==2.0.0
 torchvision==0.15.1
 tqdm==4.65.0