fixing Zenodo

.zenodo.json

@@ -31,17 +31,5 @@
         "Seismology",
         "Frequency wavenumber filter"
     ],
-    "access_right": "open",
-    "related_identifiers": [
-        {
-            "scheme": "url",
-            "identifier": "https://github.com/pyrocko/lightguide.git",
-            "relation": "isSupplementTo"
-        },
-        {
-            "scheme": "doi",
-            "identifier": "10.5281/zenodo.6580453",
-            "relation": "isVersionOf"
-        }
-    ]
+    "access_right": "open"
 }

CITATION.cff

@@ -0,0 +1,25 @@
+cff-version: 0.1.0
+title: Lightguide
+message: "If you use this software, please cite it as below."
+authors:
+  - given-names: Marius Paul
+    family-names: Isken
+    email: [email protected]
+    affiliation: GFZ German Research Centre for Geosciences
+    orcid: 'https://orcid.org/0000-0003-2464-1630'
+  - given-names: Sebastian
+    family-names: Heimann
+    email: [email protected]
+    affiliation: University of Potsdam, Germany
+  - given-names: Hannes
+    family-names: Vasyura-Bathke
+    affiliation: GFZ German Research Centre for Geosciences
+  - given-names: Christopher
+    family-names: Wollin
+    affiliation: GFZ German Research Centre for Geosciences
+  - given-names: Torsten
+    family-names: Dahm
+    affiliation: GFZ German Research Centre for Geosciences
+    email: [email protected]
+version: v0.1.0-beta
+date-released: 2022-05-25