Collect talks/tutorials of interest to the audience

[yarikoptic]

To start with:

• git/git-annex/datalad
• ReproIn and DBIC setup - make most out of it (cover basic datalad operations and interoperability with singularity apps on discovery)

[yarikoptic]

Attn @vassiki Let's here collect here also links to the other sites from whom we might want to listen some tutorials:

• NIH: https://brainhacknih.github.io/NIHBrainHack2018/