Default social media image and fix typo

config.toml

@@ -7,6 +7,7 @@ theme = "m10c"
   avatar = "face.jpg"
   description = "Links, thoughts, & what-not from Athens, GA."
   favicon = "favicon.ico"
+  images = ["/default-og.png"]
   [[params.social]]
     icon = "home"
     name = "Home"

layouts/_default/baseof.html

@@ -58,7 +58,7 @@
       </nav>
       {{- end }}
       {{- with .Site.Menus.tertiary }}
-      <br /><strong>Auxillary Pages</strong>
+      <br /><strong>Auxiliary Pages</strong>
       <nav class="app-header-menu">
         {{- range $key, $item := . }}
           {{- if ne $key 0 }}