Improve header and config

Hide résumé link when blank in config. Move pronouns to config.

ianonavy/_config.yml

@@ -1,15 +1,22 @@
 # Site settings
 title: Ian Adam Naval
 subtitle: Software engineer and sysadmin
-email: ianonavy@gmail.com
+pronouns:
-keybase: ianonavy
+  display: "they/them"
+  url: "https://pronoun.is/they/.../themself"
 description: >
   Software engineer and system administrator. Really big fan of potatoes.
+
+## Nav
 baseurl: ""
 url: "https://ianonavy.com"
 gravatar_url: "//gravatar.com/avatar/2a59ffe419aca97636d74d0b4692dfcb"
 code_url: "https://git.ianonavy.com/explore"
-resume_url: ""
+resume_url:
+
+## Footer
+email: ianonavy@gmail.com
+keybase: ianonavy
 twitter_username: ianonavy
 github_username:  ianonavy
 

ianonavy/_includes/header.html

@@ -6,7 +6,7 @@
       <a href="{{ site.baseurl }}/"><img class="site-avatar" src="{{ site.gravatar_url }}" alt="Photo of {{ site.title }}"></a>
       <div class="site-title">
         <a class="name" href="{{ site.baseurl }}/">{{ site.title }}</a>
-        <a class="pronouns" href="https://pronoun.is/they/.../themself" target="_blank">pronoun.is/they/them</a>
+        <a class="pronouns" href="{{ site.pronouns.url }}" target="_blank">pronoun.is/{{ site.pronouns.display }}</a>
       </div>
     </div>
 
@@ -29,7 +29,7 @@
           {% endunless %}
         {% endfor %}
         <a class="page-link" href="{{ site.code_url }}">Code</a>
-        {% if site.resume_url %}<a class="page-link" href="{{ site.resume_url }}">Résumé</a>{% endif %}
+        {% if site.resume_url and site.resume_url != "" %}<a class="page-link" href="{{ site.resume_url }}">Résumé</a>{% endif %}
       </div>
     </nav>