Adds tmheunis as contributor in zenodo file

[tmheunis]

No description provided.

[welcome]

(Image: CC-BY license, The Turing Way Community, & Scriberia. Zenodo. https://doi.org/10.5281/zenodo.3332808) Wohoo! 🎉 Thanks for opening your first pull request to the DataLad Handbook! 😎 We really appreciate your time and effort to contribute to the project - you're amazing! 👏

[adswa]

thanks!

[welcome]

(Image: CC-BY license, The Turing Way Community, & Scriberia. Zenodo. https://doi.org/10.5281/zenodo.3332808) Congrats on merging your first pull request! 🎉 The DataLad Handbook team appreciates your contribution greatly, and we want to say thanks! 💖 Now go ahead and share your first merge with your colleagues, you got yourself this brag right! 😄 🎁