New Setup Configurations

Important Changes:

Configuration fields changed from rpc to rpc_url.

Configurations [[static_mints]] and [dynamic_mints] have been removed.

[blockhash_fetcher] # required
rpc_url="http://111.222.333.69:8899/"
[token_accounts_fetcher] # encouraged but not required
rpc_url="http://111.222.333.69:8899/"
[plugin] # required
class="" # default provided below