Create add-publication.md

Author: Freymaurer

.github/ISSUE_TEMPLATE/add-publication.md

@@ -0,0 +1,24 @@
+---
+name: Add a new publication
+about: 'You are bachelor/master student or scientific staff member of the CSB but
+  missing from the website? '
+title: Add me!
+labels: ''
+assignees: Freymaurer
+
+---
+
+<!--You can find some examples here: https://github.com/CSBiology/csbiology.github.io/tree/main/src/content/publications/featured!-->
+
+
+### **Publication BibTeX**
+
+You can either:
+
+- [ ] add a link to the [PubMed Publication](https://pubmed.ncbi.nlm.nih.gov/37108605/)
+- [ ] Paste the BibTeX into a codeblock below ([generator](https://www.underleaf.ai/tools/pubmed-to-bibtex))
+- [ ] Upload the BibTeX file directly as part of the issue.
+
+```bib
+
+```