docker: update following name changes:

`backend_e2e` now print properly backend logs

docker/docker-compose.yml

@@ -1,12 +1,12 @@
 version: "3.6"
 services:
 
-  sat:
-    image: salutatoi/sat
-    build: backend
+  backend:
+    image: libervia/backend:dev
+    build: backend-dev
 
-  libervia:
-    image: salutatoi/libervia
-    build: libervia
+  web:
+    image: libervia/web:dev
+    build: libervia-web-dev
     depends_on:
-      - sat
+      - backend