Add a package.json, load generator info from it instead of from settings.yml

templates/default-layout-wrapper.hamlet

@@ -7,7 +7,7 @@ $doctype 5
     <title>#{pageTitle pc}
     <meta name="description" content="">
     <meta name="author" content="">
-    <meta name="generator" content="#{appName $ appSettings master} #{appVersion}">
+    <meta name="generator" content="#{packageName package} #{packageVersion package}">
     $maybe route <- mcurrentRoute
       <link rel="canonical" href=@{route}>
 

templates/default-layout.hamlet

@@ -29,8 +29,9 @@
 
 <footer>
     <p>
-        all content licensed under
+        all content licensed under #
         <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/">cc by-sa 4.0
-    <p>
-        powered by
-        <a href="#{appRepository $ appSettings master}/tree/#{appVersion}">#{appName $ appSettings master} #{appVersion}
+    $with Package { packageName = n, packageVersion = v, packageRepository = r } <- package
+        <p>
+            powered by #
+            <a href="#{repositoryUrl r}/tree/#{v}">#{n} #{v}