added dark mode to code in hugo

Signed-off-by: Dipankar Das <65275144+dipankardas011@users.noreply.github.com>

hugo.toml

@@ -49,7 +49,7 @@ blog = "/:section/:year/:month/:day/:slug/"
 [imaging]
 resampleFilter = "CatmullRom"
 quality = 75
-anchor = "smart"
+anchor = "Smart"
 
 [services]
 [services.googleAnalytics]
@@ -75,7 +75,7 @@ description = "A Ksctl Docs page"
       unsafe = true
   [markup.highlight]
     # See a complete list of available styles at https://xyproto.github.io/splash/docs/all.html
-    style = "tango"
+    style = "gruvbox-light"
     # Uncomment if you want your chosen highlight style used for code blocks without a specified language
     # guessSyntax = "true"
 
@@ -104,7 +104,6 @@ archived_version = false
 # The version number for the version of the docs represented in this doc set.
 # Used in the "version-banner" partial to display a version number for the
 # current doc set.
-version = "1.1.1"
 
 # A link to latest version of the docs. Used in the "version-banner" partial to
 # point people to the main doc site.