Links to current codes

[WuyihanVictor]

Links to current codes:

1. AiidaDFTK (Julia): https://github.com/mfherbst/AiidaDFTK.jl/tree/master
2. aiida-dftk plugin (aiida): https://github.com/azadoks/aiida-dftk/tree/Aiida_plugin
3. aiida-common-workflows for DFTK: https://github.com/WuyihanVictor/aiida-common-workflows/tree/dftk_implementation