hate_speech_18 initial commit
> Nice thanks !
> 
> Can you rename the dataset folder and the dataset script name `hate_speech18` instead of `hate_speech_18` to follow the snake case convention we're using ?
> 
> Also it looks like the dummy_data.zip file is quite big (almost 4MB).
> Can you try to reduce its size ?
> 
> To do so feel free to take a look inside it and remove all the unnecessary files or chunks of texts. The idea is to only keep a few examples

Done, thanks!  Re-opened in https://github.com/huggingface/datasets/pull/1486