fix psycopg2

Dockerfile

@@ -9,6 +9,7 @@ ENV REACT_CLIENT_SECRET="lKsmraeSmihY8rTQgd8TTGIncUloW7XokR8WLI0oZq8jCJ59guAkopg
 RUN pip install --upgrade pip
 COPY ./requirements.txt .
 RUN apk add --no-cache --virtual .build-deps gcc musl-dev postgresql-dev python3-dev
+RUN pip install psycopg2
 RUN pip install -r requirements.txt
 
 ENV DJANGO_SETTINGS_MODULE=izaac.settings