favicon, some tiny focus style changes, home page title

_includes/head.njk

@@ -18,11 +18,9 @@
 	<meta property="og:url" content="{{ metadata.url }}{{ page.url }}" />
 	<meta property="og:description" content="{{ metadata.description }}" />
 
-	{#
 	<link rel="icon" type="image/x-icon" href="/favicon.ico">
-	<meta property="og:image" content="" />
-	<meta property="og:image:alt" content="" />
-	#}
+	<meta property="og:image" content="/favicon.ico" />
+	<meta property="og:image:alt" content="the logo for Rachel Guinevere LordKenaga, a dappled multicolor circle with several oval lines surrounding and overlapping. Inside in yellow it reads rglk art." />
 
 	{#
 	<link rel="alternate" href="/feed.xml" type="application/atom+xml" title="{{ metadata.title }}">