[Userscript] Leech training

[prouleau]

@ekg reports that this script is useful in her study log.

*ekg's leech battle blog - a study log of sorts

So, I wanted to give this study log thing a try and to track my progress here on WK. At the same time, I’m not particularly disciplined when it comes to my Japanese studies. I don’t have scheduled reviews, but rather fit reviewing into my days when I have time and energy to do so. The same goes for lessons, which I just do en masse once they get unlocked. I understand if this approach isn’t everyone’s cup of tea, but it’s been working well enough up to this point. I’m now at the h…