Include LACCHAIN EOSIO in list of EOSIO networks

[edgarithm]

File: [docs/06_eosio-blockchain-networks/index.md](https://github.com/EOSIO/welcome/blob/develop/docs/06_eosio-blockchain-networks/index.md)

Please add LACCHAIN EOSIO to the list of EOSIO networks listed here: https://developers.eos.io/welcome/v2.0/eosio-blockchain-networks/index

You can find more information about LACCHAIN EOSIO here: https://eosio.lacchain.net/

[xavier506]

English version of lacchain site can be found here: https://eosio.lacchain.net/en/

[lparisc]

Thanks, we will add it.