Merge pull request #516 from itsmoosh/main

Update broken link for SPD-41a slides to use Zenodo DOI

README.md

@@ -90,7 +90,7 @@ You can [reach out to us using our contact form](https://docs.google.com/forms/d
 - Federal [portal](https://open.science.gov/)
 - NASA's new Science Information Policy has been released! You can find resources, frequently asked questions and the full text of the policy at [science.nasa.gov](https://science.nasa.gov/researchers/science-data/science-information-policy). 
   - At TOPS, we are especially excited about the [Open-Source Science Guidance for researchers funded by NASA's Science Mission Directorate](https://science.nasa.gov/science-red/s3fs-public/atoms/files/SMD%20Open-Source%20Science%20Guidance%20v2%2020230407.pdf). This guidance is being [developed openly on GitHub](https://github.com/nasa/smd-open-science-guidelines), and contributions are welcome. 
-  - [A presentation summarizing the policy for scientists](https://github.com/nasa/Transform-to-Open-Science/tree/main/docs/resources/SPD-41a_for_mission_scientists.pdf) created by M. Styczinski of JPL is available too!
+  - [A presentation summarizing the policy for scientists](https://doi.org/10.5281/zenodo.8213393) created by M. J. Styczinski of JPL is available too!
 - Apply to become a local lead for the 2023 Space Apps challenge! Learn more [here](https://www.spaceappschallenge.org/).
 - SMD's Data Portal has been [launched](https://science.data.nasa.gov/)! Explore NASA's science data as you explore open science. 
 - Proposal [guidance](./docs/Area4_Moving_To_Openness/TOPST/proposal_resources.md)