add HMC template as submodule
Would be more elegant to pull it directly as a submodule pinned at a certain commit.
Then instead of copying the changes from the template repo to this one, one could just bump up the commit version of the submodule.
Would be more elegant to pull it directly as a submodule pinned at a certain commit.
Then instead of copying the changes from the template repo to this one, one could just bump up the commit version of the submodule.