@@ -34,11 +34,10 @@ Imports:

     treeio (>= 1.3.14),

     utils

 Suggests:

-    colorspace,

-    cowplot,

     emojifont,

     ggimage,

     knitr,

+    prettydoc,

     rmarkdown,

     testthat

 Remotes:

@@ -1,12 +1,14 @@

 ---

-title: "ggtree: a phylogenetic tree viewer for different types of tree annotations"

+title: "ggtree: phylogenetic tree visualization and annotation"

 author: "Guangchuang Yu\\

         School of Basic Medical Sciences, Southern Medical University"

 date: "`r Sys.Date()`"

 output:

-  html_document:

-    toc: true

+  prettydoc::html_pretty:

+    toc: false

+    theme: cayman

+    highlight: github

   pdf_document:

     toc: true

 vignette: >