Merge pull request #1441 from helmholtz-analytics/fix_names_on_releas…

…e_14x

added names of non-core members in citation file

CITATION.cff

@@ -30,6 +30,12 @@ authors:
   - family-names: Tarnawa
     given-names: Michael
 # release contributors - add as needed
+  - family-names: Osterfeld
+    given-names: Fynn
+  - family-names: Scheib
+    given-names: Lukas
+  - family-names: Siddiqui
+    given-names: Abdul Samad
 repository-code: 'https://github.com/helmholtz-analytics/heat'
 url: 'https://helmholtz-analytics.github.io/heat/'
 repository: 'https://heat.readthedocs.io/en/stable/'