updated packages

DESCRIPTION

@@ -10,26 +10,28 @@ License: MIT + file LICENSE
 Encoding: UTF-8
 LazyData: true
 Suggests: 
-    testthat
+    devtools, 
+    testthat (>= 3.0),
+    usethis
 RoxygenNote: 7.1.1
 Config/testthat/edition: 3
 Imports: 
-    crayon,
-    dplyr,
-    htmltools,
-    magrittr,
-    markdown,
-    plotly,
-    purrr,
-    readr,
-    rlang,
-    pillar,
-    shiny,
-    shinycssloaders,
-    stringr,
-    shinydashboard,
-    tibble,
-    tidyr,
-    tidyselect,
+    crayon (>= 1.0),
+    dplyr (>= 1.0),
+    htmltools (>= 0.5),
+    magrittr (>= 2.0),
+    markdown (>= 1.0),
+    pillar (>= 1.0),
+    plotly (>= 4.0),
+    purrr (>= 0.3),
+    readr (>= 1.0),
+    rlang (>= 0.4),
+    shiny (>= 1.6),
+    shinycssloaders (>= 1.0),
+    shinydashboard (>= 0.7),
+    stringr (>= 1.0),
+    tibble (>= 3.0),
+    tidyr (>= 1.0),
+    tidyselect (>= 1.0),
     utils,
-    viridis
+    viridis (>= 0.5)