Replaces pip with poetry to handle deps management

Makefile

@@ -7,12 +7,14 @@ coverage:  ## Run tests with coverage
 	python -m coverage report -m
 
 deps:  ## Install dependencies
-	pip install --upgrade pip
-	pip install -r backend/requirements.txt
-	pip install -r frontend/requirements.txt
+	poetry install --only backend
+	poetry install --only frontend
 
 testdeps:
-	pip install black coverage flake8 pytest
+	poetry install --only dev
+
+updatedeps:
+	poetry update
 
 format:
 	python -m black backend/src frontend/app.py tests

README.md

@@ -23,16 +23,14 @@ git clone https://github.com/fissoreg/papers-search/
 cd papers-search
 ```
 
-For both the folders `frontend` and `backend`, run the following commands
-
+Install [poetry](https://python-poetry.org/), then for both the folders `frontend` and `backend`, run the following commands
 ```bash
 cd folder_to_go_into/ # `folder_to_go_into` is either `frontend` or `backend`
 
 python3 -m venv venv
 source venv/bin/activate
 
-pip install --upgrade pip
-pip install -r requirements.txt
+poetry install --only folder_to_go_into
 ```
 
 ## Indexing