feat: allow github access in etc/hosts

admin/scripts/joj-container-preconfig

@@ -34,10 +34,15 @@ git_config() {
 }
 
 grafana_config() {
-	sed -i "s/JOBNAME/${LXC_NAME}/" $LXC_ROOTFS_MOUNT/etc/promtail/config.yml
+	sed -i "s/JOBNAME/${LXC_NAME}/" $LXC_ROOTFS_MOUNT/etc/alloy/config.alloy
         echo "Grafana setup completed"
 }
 
+host_config() {
+	sed -i "s/jtc/${LXC_NAME}/" $LXC_ROOTFS_MOUNT/etc/hosts
+        echo "Hostname setup completed"
+}
+
 import_sshkey
 
 ar_config