Add CITATION.cff

CITATION.cff

+# This CITATION.cff file was generated with cffinit.
+# Visit https://bit.ly/cffinit to generate yours today!
+
+cff-version: 1.2.0
+title: psd_analysis
+message: >-
+  Analysis particle size distribution data from APS and SMPS
+  instruments.
+type: software
+authors:
+  - given-names: Tobias
+    family-names: Schorr
+    email: tobias.schorr@kit.edu
+    affiliation: >-
+      Karlsruhe Institute for Technology - Institute of
+      Meteorology and Climate Research - Atmospheric Aerosol
+      Research
+    orcid: 'https://orcid.org/0009-0000-9090-1272'
+  - name: >-
+      Karlsruhe Institute for Technology - Institute of
+      Meteorology and Climate Research - Atmospheric Aerosol
+      Research
+    address: Hermann-von-Helmholtz-Platz 1
+    city: Eggenstein-Leopoldshafen
+    country: DE
+    post-code: '76344'
+    region: Baden-Württemberg
+    location: Building 326
+    website: 'https://www.imk-aaf.kit.edu/'
+    email: info@imk-aaf.kit.edu
+repository-code: 'https://codebase.helmholtz.cloud/aida/psd_analysis'
+url: 'https://codebase.helmholtz.cloud/aida/psd_analysis'
+abstract: >-
+  This software can be used to analyze the particle size
+  distribution measurements at the AIDA cloud chamber
+  facility.
+keywords:
+  - aerosol
+  - particle size distribution
+  - data analysis
+license: GPL-3.0+