Get all follows for a single actor, and use that to
form a minimal, initial network that can be expanded
later
     
    
    Usage
    init_net(key_actors, keywords, token)
 
    
    Arguments
- key_actors
- character vector with account identifiers 
- keywords
- character vector with keywords that we check for in actors' description 
- token
- character, token for Blue Sky Social API 
 
    
    Value
    tibble with two columns, two columns: actor_handle
(the Blue Sky Social actor who is followING another) and follows_handle
(the actor being followed).