Add citation data for JOSS (#219)

CITATION.cff

@@ -0,0 +1,50 @@
+cff-version: "1.2.0"
+authors:
+- family-names: Schneider
+  given-names: David
+  orcid: "https://orcid.org/0000-0002-3487-9688"
+- family-names: Yurt
+  given-names: Muhammed Kürşat
+  orcid: "https://orcid.org/0000-0001-6497-3184"
+- family-names: Simonis
+  given-names: Frédéric
+  orcid: "https://orcid.org/0000-0003-3390-157X"
+- family-names: Uekermann
+  given-names: Benjamin
+  orcid: "https://orcid.org/0000-0002-1314-9969"
+contact:
+- family-names: Schneider
+  given-names: David
+  orcid: "https://orcid.org/0000-0002-3487-9688"
+doi: 10.18419/darus-4562
+message: If you use this software, please cite our article in the
+  Journal of Open Source Software.
+preferred-citation:
+  authors:
+  - family-names: Schneider
+    given-names: David
+    orcid: "https://orcid.org/0000-0002-3487-9688"
+  - family-names: Yurt
+    given-names: Muhammed Kürşat
+    orcid: "https://orcid.org/0000-0001-6497-3184"
+  - family-names: Simonis
+    given-names: Frédéric
+    orcid: "https://orcid.org/0000-0003-3390-157X"
+  - family-names: Uekermann
+    given-names: Benjamin
+    orcid: "https://orcid.org/0000-0002-1314-9969"
+  date-published: 2024-11-14
+  doi: 10.21105/joss.07127
+  issn: 2475-9066
+  issue: 103
+  journal: Journal of Open Source Software
+  publisher:
+    name: Open Journals
+  start: 7127
+  title: "ASTE: An artificial solver testing environment for partitioned
+    coupling with preCICE"
+  type: article
+  url: "https://joss.theoj.org/papers/10.21105/joss.07127"
+  volume: 9
+title: "ASTE: An artificial solver testing environment for partitioned
+  coupling with preCICE"

docs/README.md

@@ -13,6 +13,14 @@ ASTE is a collection of tools that can be used to reproduce and evaluate particu
 
 2. Replay mode, where we replace a participant in a coupled setup with ASTE resulting in a uni-directional coupling. This is useful for debugging, for developing new adapters, but also for efficiency reasons (explicit instead of implicit coupling, no computationally demanding solver needs to be executed).
 
+## Citing
+
+If you use this software, please cite our article in the Journal of Open Source Software:
+
+DOI: [10.21105/joss.07127](https://doi.org/10.21105/joss.07127)
+
+[![DOI](https://joss.theoj.org/papers/10.21105/joss.07127/status.svg)](https://doi.org/10.21105/joss.07127)
+
 ## Installation
 
 The core module, which interfaces with preCICE, is called `precice-aste-run` and written in C++. In addition, ASTE offers several tools for pre- and post-processing purposes written in python.