update prettierrc and navigation

exampleSite/hugo.toml

@@ -1,7 +1,7 @@
 ######################## default configuration ####################
 baseURL = "https://hugoplate.netlify.app/"
 title = "Hugoplate"
-# theme = "hugoplate" 
+# theme = "hugoplate"
 # Default time zone for time stamps; use any valid tz database name: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List
 timeZone = "America/New_York"
 # post pagination