Add research for scraping cocktail recipes
user
```ruby
#http://www.cocktails.eu/alphabetical/index.php?letter=a

#find sibling of .list_head elements

#https://blog.hartleybrody.com/web-scraping/

#iterate over letter=a&i=2
#a=17, b=37, c=35, d=13, e=5, f=18, g=17 , h=13 , i=6 , j=8 , k=7 , l=13 , m=21 , n=7 , o=6 , p=18 , q=1 , r=12 , s=25 , t=16 , u=1 , v=4 , w=7 , x=1 , y=2 , z=1
```
assistant