add portier

howto/ldap.md

@@ -2313,6 +2313,7 @@ we're aware of:
 | [Keycloak][]     | 2FA | [✗][w3c] | ✓    | 2    | ✗    | ✓    | ✗      | Kerberos, SQL, web UI, HA/clustering, Java, sponsored by RedHat              |
 | [LemonLDAP-ng][] | 2FA | ✓        | ✓    | ✓    | ✗    | ✓    | ✗      | Kerberos, SQL, Perl, [packaged in Debian][]                                  |
 | [ory.sh][]       | 2FA | ✓        | ✓    | ✗    | ✗    | ✗    | ✗      | multi-tenant, account verification, password resets, HA, Golang, complicated |
+| [portier][]      | ✗   | ✗        | ✓    | ✗    | ?    | ✗    | ?      | password less/resets, remplacement for Mozilla Personas                      |
 
 See also [mod_auth_openidc](https://github.com/OpenIDC/mod_auth_openidc) for an Apache module supporting OIDC.
 
@@ -2331,6 +2332,7 @@ swap ud-ldap out if we need to, replacing bits of it as we go.
 [ory.sh]: https://www.ory.sh/
 [Dex]: https://dexidp.io/
 [Casdoor]: https://casdoor.org/
+[portier]: https://portier.github.io/
 
 #### Keycloak