Remove unused part in page title template

lo48576 · kvark · commit 7c0976c1609e · 2019-03-07T10:45:45.000-05:00
`by {{ site.github.owner_name }}` is not working and there is straying
"by".
This is unnecessary and can be removed.
diff --git a/_layouts/default.html b/_layouts/default.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
-	<title>{{ page.title }} - {{ site.title | default: site.github.repository_name }} by {{ site.github.owner_name }}</title>
+	<title>{{ page.title }} - {{ site.title | default: site.github.repository_name }}</title>
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
     <style>
     figure {
