add publication date and acknowledgements to epi-community-contrib post

Author: joshwlambert

posts/epi-community-contrib/index.qmd

@@ -3,7 +3,7 @@ title: "Epiverse community engagement and software sustainability for research s
 author:
   - name: "Joshua W. Lambert"
     orcid: "0000-0001-5218-3046"
-date: "2025-07-22"
+date: "2025-08-25"
 categories: [open-source, R, R package, epidemiology, community, Epiverse, DOI]
 bibliography: index.bib
 format:
@@ -140,4 +140,8 @@ Enhancing the accessibility of software for users and developers by improving it
 
 All of the changes discussed in this blog post can be found in the [{ringbp} news](https://epiforecasts.io/ringbp/news/index.html). For details of developments see the [pull request history of {ringbp} on GitHub](https://github.com/epiforecasts/ringbp/pulls?q=is%3Apr+is%3Aclosed).
 
+## Acknowledgements
+
+Thanks to Seb Funk and Carl Pearson for helpful feedback when drafting this post and for their collaboration on the {ringbp} project.
+
 [^1]: [Defined by Cambridge Dictionary](https://dictionary.cambridge.org/dictionary/english/abandonware) as: "software that is no longer produced or supported by the company that originally made it".