Function spl_governance::instruction::set_realm_config

pub fn set_realm_config(
    program_id: &Pubkey, 
    realm: &Pubkey, 
    realm_authority: &Pubkey, 
    council_token_mint: Option<Pubkey>, 
    min_community_tokens_to_create_governance: u64, 
    community_mint_max_vote_weight_source: MintMaxVoteWeightSource
) -> Instruction

Creates SetRealmConfig instruction