update name of theme from Snark to snark
update name of theme from Snark to snark

Signed-off-by: litreily <f446498cf1759f014ad0d86e15c1251dd4d82997@qq.com>

lucianobarauna/dochexo,hexojs/site,hexojs/site,lucianobarauna/dochexo,lucianobarauna/dochexo