Best resource for learning these days isin my opinion Udemy
There are may free courses + daily "specials"
At this time there is 40 free courses about html ( not all are excellent, but many are)
here is link (remove _ from url)
then sometimes you have some coupons like these :
or this one:
i do have setup personal scrapper for udemay coupons (it look once per hour per new coupons, since many times there is limited number)
so if anyone is interested i can post it here just let me now