add links to sections and fix urls on tags

see gohugoio/hugo#1989

heavywatal/hugo-theme-nonblog@e4a3978

config.toml

@@ -18,5 +18,5 @@ uglyurls = true
   background_color_class = "bg-dark-green"
  # featured_image = "/images/gohugo-default-sample-hero-image.jpg"
   recent_posts_number = 5
-  uglyurls = true
+  uglyurls = true # this settings is duplicated here so that it is available in templates