Update dependencies

DESCRIPTION

@@ -15,8 +15,8 @@ BugReports: https://github.com/tesselle/ananke/issues
 Depends: 
     R (>= 3.5)
 Imports: 
-    aion (>= 1.0.2),
-    arkhe (>= 1.5.0),
+    aion (>= 1.0.3),
+    arkhe (>= 1.6.0),
     graphics,
     grDevices,
     methods
@@ -26,11 +26,10 @@ Suggests:
     tinytest
 VignetteBuilder: 
     knitr
-Config/testthat/edition: 3
 Encoding: UTF-8
 LazyData: true
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.3.0
+RoxygenNote: 7.3.1
 Collate: 
     'AllClasses.R'
     'AllGenerics.R'

vignettes/radiocarbon.Rmd

@@ -0,0 +1,27 @@
+---
+title: "radiocarbon"
+output:
+  markdown::html_format:
+    options:
+      toc: true
+      number_sections: true
+bibliography: bibliography.bib
+vignette: >
+  %\VignetteIndexEntry{radiocarbon}
+  %\VignetteEngine{knitr::knitr}
+  %\VignetteEncoding{UTF-8}
+---
+
+```{r, include = FALSE}
+knitr::opts_chunk$set(
+  collapse = TRUE,
+  comment = "#>",
+  fig.width = 7, 
+  fig.height = 7,
+  out.width = NULL
+)
+```
+
+```{r setup}
+library(ananke)
+```