Make headshot url a parameter

exampleSite/config.toml

@@ -9,6 +9,7 @@ themesDir = "../../"
 [params]
     brand = "aether"
     description = "aether Hugo theme for blogs"
+    headshotimg = "img/faceshot.jpg"
 
 [markup]
   [markup.highlight]

layouts/_default/home.html

@@ -10,7 +10,7 @@
         {{ with .Title }}<h1 class="home-blob-title">{{ . }}</h1>{{ end }}
         {{ with .Description }}<p class="home-blob-text">{{ . }}</p>{{ end }}
         </div>
-        {{ with resources.Get "img/faceshot.png" -}}
+        {{ with resources.GetMatch .Site.Params.headshotimg -}}
         <div class="home-faceshot-card">
           <img class="home-faceshot" src="{{ .Permalink }}" >
         </div>