Link to restartable ECC EPIC

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/docs/architecture/psa-migration/psa-limitations.md b/docs/architecture/psa-migration/psa-limitations.md
index c3e62b8..7b8ec99 100644
--- a/docs/architecture/psa-migration/psa-limitations.md
+++ b/docs/architecture/psa-migration/psa-limitations.md
@@ -14,8 +14,8 @@
 Restartable ECC operations
 --------------------------
 
-There is currently no support for that in PSA at all. API design, as well as
-implementation, would be non-trivial.
+There is currently no support for that in PSA at all, but it will be added at
+some point, see <https://github.com/orgs/Mbed-TLS/projects/1#column-18816849>.
 
 Currently, `MBEDTLS_USE_PSA_CRYPTO` is simply incompatible with
 `MBEDTLS_ECP_RESTARTABLE`.