update history-network.md to match ethereum/EIPs required formatting

ethereum / portal-network-specs

Official repository for specifications for the Portal Network

313 stars 85 forks source link

Closed KolbyML closed 3 months ago

KolbyML commented 3 months ago

These are some of the format changes backported from the ethereum/EIPs PR https://github.com/ethereum/EIPs/pull/8630