Add missing shmsize property
@@ -201,6 +201,9 @@ when a `docker.from` or a `docker.fromExt` is set.
| *docker.securityOpts.idx*
| List of `opt` elements to specify kernel security options to add to the container. For example `docker.securityOpt.1=seccomp=unconfined`
+| *docker.shmSize*
+| Size of `/dev/shm` in bytes.
+
| *docker.tags.idx*
| List of tags to apply to a built image
