Add tags for browserconfig.xml, favicon.ico if baseurl is not root

layouts/partials/paige-link.html

@@ -1,6 +1,9 @@
 <link href="{{ relLangURL `apple-touch-icon.png` }}" rel="apple-touch-icon" sizes="180x180">
 <link href="{{ relLangURL `favicon-16x16.png` }}" rel="icon" sizes="16x16" type="image/png">
 <link href="{{ relLangURL `favicon-32x32.png` }}" rel="icon" sizes="32x32" type="image/png">
+{{ if ne (relLangURL "favicon.ico") "/favicon.ico" }}
+<link href="{{ relLangURL `favicon.ico` }}" rel="shortcut icon">
+{{ end }}
 <link href="{{ relLangURL `favicon.png` }}" rel="icon" type="image/png">
 <link href="{{ relLangURL `favicon.svg` }}" rel="icon" type="image/svg+xml">
 <link color="{{ .Site.Params.paige.color | default `#0d6efd` }}" href="{{ relLangURL `safari-pinned-tab.svg` }}" rel="mask-icon">

layouts/partials/paige-meta.html

@@ -9,6 +9,9 @@
 <meta content="{{ delimit (sort (union (union .Keywords .Params.tags) .Params.categories)) `, ` }}" name="keywords">
 {{ end }}
 <meta content="{{ .Site.Params.paige.color | default `#0d6efd` }}" name="msapplication-TileColor">
+{{ if ne (relLangURL "browserconfig.xml") "/browserconfig.xml" }}
+<meta content="{{ relLangURL `browserconfig.xml` }}" name="msapplication-config" >
+{{ end }}
 <meta content="{{ .Site.Params.paige.color | default `#0d6efd` }}" name="theme-color">
 <meta content="width=device-width, initial-scale=1" name="viewport">
 {{ template "_internal/opengraph.html" . }}