The only thing I could probably write a blog article about, is language design or something. AKA Cogol/QFT stuff or something. Maybe I can do something on KOTHs.
> Custom Language: Bots must be written in a specific language, which can often serve as a core gameplay mechanic. The controller typically interprets these custom languages.
https://medium.com/code-golf/crowning-a-king-intro-to-koths-22b3dc7bd947#.mewud8r59 my first blog post, on KOTHs. I'll probably add more details to "tips for winning" eventually. Read it and let me know what you think. There's probably some minor proofreading/editing to do.
Wordpress also has, as far as I know, a better permissions system, so you can allow people to write posts but have just a couple editors who can schedule/post them.