Update about page logo

Fixes #24

README.md

@@ -35,7 +35,7 @@ You will need to add a handful of configuration items to your `config.toml` file
 - `disqusShortname` - the shortname for use in Disqus comments. Example: `"arresteddevops"`. Note: The Disqus comments will not appear if you are running on `localhost`.
 
 - `[params]`
-  - ~`homepage` - the fully qualified domain name of your homepage. This is different than the `BaseURL` setting, as it must be externally available for feed readers, and others. This must NOT end with a slash. Example: `"https://www.mattstratton.com"`~
+  - `about_logo` - the logo (250px x 250px) you would like to appear on your About page. Optional. If not set, this will default to your iTunes image.
   - `copyright_notice` - Your copyright information for the footer of the page. Can contain Markdown. Example: `"Copyright 2016 [Matt Stratton](https://www.mattstrattion.io)"`
   - `itunes_subscribe` - The URL of your podcast in the iTunes store. Optional. Example: `"http://itunes.apple.com/us/podcast/arrested-devops/id773888088?mt=2&uo=4&at=11lsCi"`
   - `android_subscribe` - The URL for your podcast for Android users. You can generate this URL at [Subscribe on Android](https://subscribeonandroid.com). Optional. Example: ``"http://subscribeonandroid.com/feeds.podtrac.com/VGAulpN7MY1U"``

exampleSite/config.toml

@@ -37,7 +37,7 @@ disqusShortname = "arresteddevops"
     parent = "resources"
 
 [params]
-homepage = "http://sample-castanet.netlify.com" # must not end with a slash
+# about_logo = "/img/hugocast.png"
 copyright_notice = "Copyright 2016 [Matt Stratton](https://www.mattstrattion.io)"
 itunes_subscribe = "http://itunes.apple.com/us/podcast/arrested-devops/id773888088?mt=2&uo=4&at=11lsCi"
 android_subscribe = "http://subscribeonandroid.com/feeds.podtrac.com/VGAulpN7MY1U"

layouts/about/single.html

@@ -7,7 +7,11 @@ <h1>About {{ .Site.Title }}</h1>
   </div>
   <div class = "row">
     <div class = "col-md-3">
-      <img src = "/img/hugocast-logo.png" width = "250px"/>
+      {{ if isset $.Site.Params "about_logo" }}
+        <img src = "{{ $.Site.Params.about_logo }}" width = "250px"/>
+      {{ else }}
+        <img src = "{{ .Site.Params.feed.itunes_image }}" width = "250px"/>
+      {{ end }}
     </div>
     <div class = "col-md-6">
       {{ .Site.Params.description | markdownify }}