fix(pip): remove requirements.txt

now the Dockerfile directly installs flask and gunicorn

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.11-alpine
 COPY requirements.txt /
 
-RUN pip3 install -r /requirements.txt
+RUN pip3 install flask gunicorn
 
 COPY . /app
 WORKDIR /app