Rename Dockerfile.txt to Dockerfile

Dockerfile.txt → Dockerfile

@@ -2,6 +2,5 @@ FROM python:3.9
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt  
-RUN echo Hello! Welcome to this api thingy. this was made by WillemVH so no copying. okay?
 COPY . .
 CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]