Added theme-color param for mobile devices

exampleSite/config.toml

@@ -69,6 +69,7 @@ disableHugoGeneratorInject = false
   contentTypeName = "posts"
   # Default theme "light" or "dark"
   defaultTheme = "dark"
+  themeColor = "#252627"
 
   [params.logo]
     logoText     = "$ cd /home/"

layouts/partials/favicons.html

@@ -4,3 +4,4 @@
 <link rel="manifest" href="{{"site.webmanifest" | relURL}}">
 <link rel="mask-icon" href="{{"safari-pinned-tab.svg" | relURL}}" color="{{.Site.Params.themeColor}}">
 <link rel="shortcut icon" href="{{"favicon.ico" | relURL}}">
+<meta name="theme-color" content="{{.Site.Params.themeColor}}">