remove unnecessary dependencies and imports
diff --git a/DESCRIPTION b/DESCRIPTION
index 740667d..6fe178c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -16,10 +16,13 @@
Description: Posterdown expands on RMarkdown to generate
PDF and HTML conference posters.
License: MIT + file LICENSE
-Encoding: UTF-8
-LazyData: true
URL: https://github.com/brentthorne/posterdown
BugReports: https://github.com/brentthorne/posterdown/issues
-Imports: bookdown, ggplot2, pagedown, kableExtra, Cairo, rmarkdown, knitr, yaml, ggspatial
-SystemRequirements: GNU make, Pandoc (>= 2.2.3)
+Imports:
+ knitr,
+ pagedown,
+ rmarkdown,
+ yaml
+Encoding: UTF-8
+LazyData: true
RoxygenNote: 6.1.1