Update example env

.env.example

@@ -36,6 +36,13 @@ FOUNDRY_ADMIN_KEY=
 NEXTCLOUD_ADMIN_USER=${USERNAME}
 NEXTCLOUD_ADMIN_PASSWORD=
 
+#
+# Tiny Tiny RSS settings (intel.scarif.space)
+# Image: cthulhoo/ttrss-fpm-pgsql-static
+#
+TTRSS_USER=${USERNAME}
+TTRSS_USER_PASS=
+
 #
 # Collabora settings (office.scarif.space)
 # Image: collabora/code
@@ -43,6 +50,12 @@ NEXTCLOUD_ADMIN_PASSWORD=
 COLLABORA_USER=${USERNAME}
 COLLABORA_PASSWORD=
 
+#
+# Pihole settings (net.scarif.space)
+# Image: pihole:latest
+#
+PIHOLE_PASSWORD=
+
 #
 # Jitsi settings (comms.scarif.space)
 # Image: jitsi/web:latest