Minimize needed images

Dockerfile-dashboard

@@ -27,6 +27,6 @@ COPY --from=gobuild /go/src/srs.epita.fr/fic-server/dashboard/dashboard /srv/das
 COPY dashboard/static/index.html /srv/htdocs-dashboard/
 COPY admin/static/css/bootstrap.min.css dashboard/static/css/fic.css admin/static/css/glyphicon.css /srv/htdocs-dashboard/css/
 COPY admin/static/fonts /srv/htdocs-dashboard/fonts
-COPY frontend/ui/static/img/ dashboard/static/img/logo-epita-bw.png dashboard/static/img/sii.png /srv/htdocs-dashboard/img/
+COPY frontend/ui/static/img/ dashboard/static/img/srs.png /srv/htdocs-dashboard/img/
 COPY dashboard/static/js/dashboard.js admin/static/js/angular.min.js dashboard/static/js/angular-animate.min.js admin/static/js/angular-route.min.js admin/static/js/angular-sanitize.min.js admin/static/js/bootstrap.min.js admin/static/js/common.js admin/static/js/d3.v3.min.js admin/static/js/jquery.min.js /srv/htdocs-dashboard/js/
 COPY admin/static/js/i18n/* /srv/htdocs-dashboard/js/i18n/

dashboard/static/img/comcyber.png

@@ -1 +0,0 @@
-../../../frontend/ui/static/img/comcyber.png

dashboard/static/img/epita.png

@@ -1 +0,0 @@
-../../../admin/static/img/epita.png

dashboard/static/img/fic.png

@@ -1 +0,0 @@
-../../../admin/static/img/fic.png

dashboard/static/img/srs.png

@@ -1 +0,0 @@
-../../../frontend/ui/static/img/srs.png