Grouping categories in hexo
问题 I would like to group categories in hexo. While the hexo <% list_categories %> helper lists all my categories alright, I would like to group nested categories right. My question is on two levels, first, how do you represent the subcategories in the front matter. In other words, how would I add the subcategories [motosport, cricket, basketball, hockey] into the following front matter. sports is the main category categories: - sports Two, how do I enumerate through all categories and each of