Add Zenodo metadata to CITATION.cff and add DOI badge to README.md (#…

…1087)

CITATION.cff

@@ -1,15 +1,21 @@
+---
 cff-version: 1.2.0
-title: "Ferrite.jl"
-message: "If you use Ferrite.jl, please cite it using the metadata from this file."
+title: Ferrite.jl
+message: If you use Ferrite.jl, please cite it using the metadata from this file.
 type: software
 authors:
-- family-names: "Carlsson"
-  given-names: "Kristoffer"
-  orcid: "https://orcid.org/0000-0001-9092-3092"
-- family-names: "Ekre"
-  given-names: "Fredrik"
-  orcid: "https://orcid.org/0000-0003-2476-5406"
-- name: "Ferrite.jl contributors"
-repository-code: 'https://github.com/Ferrite-FEM/Ferrite.jl'
-url: 'https://github.com/Ferrite-FEM/Ferrite.jl'
+  - family-names: Carlsson
+    given-names: Kristoffer
+    orcid: https://orcid.org/0000-0001-9092-3092
+  - family-names: Ekre
+    given-names: Fredrik
+    orcid: https://orcid.org/0000-0003-2476-5406
+  - name: Ferrite.jl contributors
+    website: https://github.com/Ferrite-FEM/Ferrite.jl/graphs/contributors
+identifiers:
+  - type: doi
+    value: 10.5281/zenodo.13862652
+    description: DOI representing all versions of Ferrite.jl (Zenodo Concept DOI)
+repository-code: https://github.com/Ferrite-FEM/Ferrite.jl
+url: https://github.com/Ferrite-FEM/Ferrite.jl
 license: MIT

README.md

@@ -6,6 +6,7 @@
 
 ![Build Status](https://github.com/Ferrite-FEM/Ferrite.jl/workflows/CI/badge.svg?event=push)
 [![codecov.io](https://codecov.io/github/Ferrite-FEM/Ferrite.jl/coverage.svg?branch=master)](https://codecov.io/github/Ferrite-FEM/Ferrite.jl?branch=master)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.13862652.svg)](https://doi.org/10.5281/zenodo.13862652)
 
 A finite element toolbox written in Julia.