add doi and clean

Author: gcroci2

CITATION.cff

@@ -2,56 +2,45 @@
 ---
 cff-version: "1.1.0"
 title: "NPLinker Webapp"
-authors:
-  -
-    given-names: Cunliang
-    family-names: Geng
-    affiliation: "Netherlands eScience Center"
-    orcid: "https://orcid.org/0000-0002-1409-8358"
-  -
-    given-names: Giulia
-    family-names: Crocioni
-    affiliation: "Netherlands eScience Center"
-  -
-    given-names:  Simon
-    family-names:  Rogers
-  -
-    given-names:  Andrew
-    family-names:  Ramsay
-  -
-    given-names:  Katherine
-    family-names:  Duncan
-  -
-    given-names:  Justin
-    family-names:  van
-  -
-    given-names:  Grímur
-    family-names:  Hjörleifsson
-  -
-    given-names:  Sylvia
-    family-names:  Soldatou
-  -
-    given-names:  Florian
-    family-names:  Huber
-  -
-    given-names:  Joe
-    family-names:  Wandy
-  -
-    given-names:  Ronan
-    family-names:  Daly
-  -
-    given-names:  Joris
-    family-names:  Louwen
-  -
-    given-names:  Marnix
-    family-names:  Medema
+doi: "10.5281/zenodo.6875502"
 version: "2.0.0"
+message: "If you use this software, please cite it using these metadata."
 repository-code: "https://github.com/NPLinker/nplinker-webapp"
+license: Apache-2.0
 keywords:
   - Genome
   - Metabolome
   - Natural Products
   - Data Mining
   - Webapp
-message: "If you use this software, please cite it using these metadata."
-license: Apache-2.0
+authors:
+  - given-names: Cunliang
+    family-names: Geng
+    affiliation: "Netherlands eScience Center"
+    orcid: "https://orcid.org/0000-0002-1409-8358"
+  - given-names: Giulia
+    family-names: Crocioni
+    affiliation: "Netherlands eScience Center"
+    orcid: "https://orcid.org/0000-0002-0823-0121"
+  - given-names: Simon
+    family-names: Rogers
+  - given-names: Andrew
+    family-names: Ramsay
+  - given-names: Katherine
+    family-names: Duncan
+  - given-names: Justin
+    family-names: van
+  - given-names: Grímur
+    family-names: Hjörleifsson
+  - given-names: Sylvia
+    family-names: Soldatou
+  - given-names: Florian
+    family-names: Huber
+  - given-names: Joe
+    family-names: Wandy
+  - given-names: Ronan
+    family-names: Daly
+  - given-names: Joris
+    family-names: Louwen
+  - given-names: Marnix
+    family-names: Medema