readded hugo-book theme files.

themes/hugo-book/theme.toml

@@ -0,0 +1,16 @@
+# theme.toml template for a Hugo theme
+# See https://github.com/gohugoio/hugoThemes#themetoml for an example
+
+name = "Book"
+license = "MIT"
+licenselink = "https://github.com/alex-shpak/hugo-book/blob/main/LICENSE"
+description = "Hugo documentation theme as simple as plain book"
+homepage = "https://github.com/alex-shpak/hugo-book"
+demosite = "https://hugo-book-demo.netlify.app"
+tags = ["responsive", "clean", "documentation", "docs", "flexbox", "search", "mobile", "multilingual", "disqus"]
+features = []
+min_version = "0.146.0"
+
+[author]
+  name = "Alex Shpak"
+  homepage = "https://github.com/alex-shpak/"