all: generate HTML meta data and replace the top header title

The following metadata are rendered based on the same asciidoc
attributes: author, description, generator, and keywords.

This changes also replace the topbar title with the document title,
cleanup the HTML header syntax by replacing "/>" with ">", trim leading
and trailing spaces on Body and embedded CSS.

1 files changed, 0 insertions, 4 deletions

diff --git a/ciigo.go b/ciigo.go
index d2a719b..ec03f46 100644
--- a/ciigo.go
+++ b/ciigo.go
@@ -25,10 +25,6 @@ const (
 	internalTemplatePath = "_internal/.template"
 )
 
-const (
-	metadataStylesheet = "stylesheet"
-)
-
 // nolint: gochecknoglobals
 var (
 	defExcludes = []string{