container.md

@@ -7,6 +7,7 @@ Here are provided some very basics directions on how to use LMGC90 in a Singular
 On how to install and use Singularity properly, check their [official website](https://sylabs.io/guides/3.6/user-guide/).
 
 For a direct use, download the image file:
+* [lmgc90_user_2021.sif](https://seafile.lmgc.univ-montp2.fr/f/df2a8b99d59d4055add3/?dl=1)
 * [lmgc90_user_2021_rc1.sif](https://seafile.lmgc.univ-montp2.fr/f/5c8dd98a597042aa96ad/?dl=1)
 * [lmgc90_user_2020.sif](https://seafile.lmgc.univ-montp2.fr/f/f6b75bb93927479cbf28/?dl=1)