docs:
  Nimbus:
    introduction: /docs/index.html
    design: /docs/design.html
    eth1: /docs/eth1.html
    eth2: /docs/eth2.html
    fluffy: /docs/fluffy.html
    libraries: /docs/libraries.html
    contributor_guide: /docs/contributor_guide.html
#  Guides:
#    Ethereum 1: /docs/eth1.html
#    Testnet 0: /docs/t0.html
#    Testnet 1: /docs/t1.html
#    Custom Testnet: /docs/custom-nimbus-testnet.html