update citation info with JOSS article

.Rbuildignore

@@ -20,3 +20,4 @@ cran-comments.md
 TODO.md
 vignettes
 ^revdep$
+CITATION.cff

CITATION.cff

@@ -0,0 +1,28 @@
+cff-version: "1.2.0"
+authors:
+- family-names: Heckmann
+  given-names: Mark
+  orcid: "https://orcid.org/0000-0002-0736-7417"
+doi: 10.5281/zenodo.14262588
+message: If you use this software, please cite our article in the
+  Journal of Open Source Software.
+preferred-citation:
+  authors:
+  - family-names: Heckmann
+    given-names: Mark
+    orcid: "https://orcid.org/0000-0002-0736-7417"
+  date-published: 2024-12-19
+  doi: 10.21105/joss.06918
+  issn: 2475-9066
+  issue: 104
+  journal: Journal of Open Source Software
+  publisher:
+    name: Open Journals
+  start: 6918
+  title: "OpenRepGrid: An R Package for the Analysis of Repertory Grid
+    Data"
+  type: article
+  url: "https://joss.theoj.org/papers/10.21105/joss.06918"
+  volume: 9
+title: "OpenRepGrid: An R Package for the Analysis of Repertory Grid
+  Data"

OpenRepGrid.Rproj

@@ -1,4 +1,5 @@
 Version: 1.0
+ProjectId: 2a19d479-39cb-4452-9d12-595b6ea3f84c
 
 RestoreWorkspace: No
 SaveWorkspace: No

inst/CITATION

@@ -1,10 +1,14 @@
 bibentry(
-  bibtype = "Manual",
-  title = "OpenRepGrid: An R package for the analysis of repertory grids",
-  author = person(given = "Mark", family = "Heckmann"),
-  year = 2023,
-  publisher = "ZENODO",
-  note = " R package version 0.1.15",
-  doi = "10.5281/zenodo.8492",
-  url = "https://github.com/markheckmann/OpenRepGrid"
+  bibtype   = "Article",
+  title     = "OpenRepGrid: An R Package for the Analysis of Repertory Grid Data",
+  author    = person(given = "Mark", family = "Heckmann"),
+  year      = 2024,
+  journal   = "Journal of Open Source Software",
+  publisher = "Open Journals",
+  volume    = 9,
+	number    = 104,
+	pages     = 6918,
+  doi       = "10.21105/joss.06918",
+	url       = "https://joss.theoj.org/papers/10.21105/joss.06918",
+	orcid     = "https://orcid.org/0000-0002-0736-7417"
 )