set latest postgres and django in requirements

Author: James McDonald

docker-compose.yml

@@ -2,7 +2,7 @@ version: '3.7'
 
 services:
   db:
-    image: postgres:11.5-alpine
+    image: postgres:15.3-alpine
     container_name: postgres
     volumes:
       - postgres_data:/var/lib/postgresql/data/

requirements.txt

@@ -1,10 +1,2 @@
-certifi==2019.6.16
-chardet==3.0.4
-Django==2.2.10
-idna==2.8
-Pillow==6.2.2
-psycopg2==2.8.3
-pytz==2019.2
-requests==2.22.0
-sqlparse==0.3.0
-urllib3==1.25.3
+Django
+psycopg2