made a makefile

+ added names of images and container in compose
+ have a functionnal nginx dockerfile

srcs/requirements/nginx/Dockerfile

@@ -7,5 +7,5 @@ COPY ./conf/inception_nginx.conf /etc/nginx/conf.d/
 COPY ./conf/index.html /data/www/
 COPY ./conf/salade.jpeg /data/images/
 
-CMD [ "nginx" ]
+CMD [ "nginx", "-g", "daemon off;" ]