* Add zenodo.svg
* Add Zenodo to _data/simple-icons.json
* Clean up zenodo.svg
Make a one-liner
* Update zenodo.svg
Optimised with SVGOMG
* Update metadata
* Update zenodo.svg with additional precision
Precision in SVGO(MG) set to 5 instead of 3 to result in width of 24px
Co-authored-by: Eric Cornelissen <ericornelissen@gmail.com>