Cosmetic fixes

- Drop copyright symbol: I put it there because certain programs
  explicitly look for it, but between rel=license, schema.org microdata,
  and creative commons RDFa, I think scrapers should be covered.
- Update the theme-color and friends to work with my site's updated dark
  theme.

assets/manifest.webmanifest

@@ -9,8 +9,8 @@
 	"description": "{{ .Site.Params.Description }}",
 	"lang": "en-US",
 	"display": "minimal-ui",
-	"theme_color": "#0f0f0b",
-	"background_color": "#0f0f0b",
+	"theme_color": "#191919",
+	"background_color": "#191919",
 	"scope": "/",
 	"start_url": "/",
 	"icons": [

layouts/_default/404.html

@@ -15,7 +15,7 @@
 {{ $favicon_base64 := $favicon.Content | base64Encode }}
 {{ printf `<link rel="icon" sizes="32x32" href="data:image/png;base64,%s" type="image/png" />` $favicon_base64 | safeHTML }}
 <meta name="color-scheme" content="light dark" />
-<meta name="theme-color" content="#111" media="(prefers-color-scheme:dark)" />
+<meta name="theme-color" content="#191919" media="(prefers-color-scheme:dark)" />
 <meta name="theme-color" content="#fff" media="(prefers-color-scheme:light)" />
 <!-- inline CSS; remember to allow it with a hash in the CSP -->
 {{- $resources := slice -}}

layouts/partials/footer.html

@@ -1,6 +1,6 @@
 <footer>
 	<p>
-	Copyright<span aria-hidden="true"> ©</span> <time itemprop="copyrightYear" datetime="{{now.Year}}">{{now.Year}}</time> {{- partial "indieweb-author.html" -}}
+	Copyright <time itemprop="copyrightYear" datetime="{{now.Year}}">{{now.Year}}</time> {{- partial "indieweb-author.html" -}}
 	</p>
 	{{ partial "search.html" }}
 	<nav aria-label="site info">

layouts/partials/posts.html

@@ -6,7 +6,7 @@
 <main itemprop="mainEntity" class="h-feed hfeed" itemscope="" itemtype="https://schema.org/CompleteDataFeed">
 	<h1 class="p-name" itemprop="name headline" id="posts">Posts</h1>
 	<p>These are all of my posts, sorted by date (newest first).</p>
-	<p>An <a href="./atom.xml">Atom</a> and <a href="./index.xml">RSS</a> feed is availabe, containing the full text of all my posts.</p>
+	<p>An <a href="./atom.xml">Atom</a> feed is availabe, containing the full text of all my posts. A legacy <a href="./index.xml">RSS</a> feed also exists.</p>
 {{- else -}}
 <section class="h-feed hfeed" itemprop="hasPart" itemscope="" itemtype="https://schema.org/DataFeed">
 	<h2 class="p-name" itemprop="name" id="posts">Posts</h2>