add material logo for default

Signed-off-by: Vanessa Sochat <[email protected]>

Author: vsoch

_config.yml

@@ -39,8 +39,8 @@ linkedin: vsochat
 dockerhub: vanessa
 
 # Image and (square) dimension for logo (don't start with /)
-# logo: "assets/img/logo/SRCC-square-white.png"
-logo: "assets/img/logo/SRCC-square-red.png"
+# If commented, will use material hat theme
+# logo: "assets/img/logo/SRCC-square-red.png"
 logo_pixels: 34
 color: "#8c1515" # primary color for header, buttons
 

_includes/navigation.html

@@ -13,7 +13,7 @@
             <div class=md-flex>
                 <div class="md-flex__cell md-flex__cell--shrink">
                   <a class="md-header-nav__button md-logo" href="." title="{{ site.title }}">
-                    <img height="{{ site.logo_pixels }}" src="{{ site.baseurl }}/{{ site.logo }}" width="{{ site.logo_pixels }}"></a>
+                    {% if site.logo %}<img height="{{ site.logo_pixels }}" src="{{ site.baseurl }}/{{ site.logo }}" width="{{ site.logo_pixels }}">{% else %}<i class="md-icon" style="margin-top:5px"></i>{% endif %}</a>
                 </div>
                 <div class="md-flex__cell md-flex__cell--shrink">
                     <label class="md-icon md-icon--menu md-header-nav__button" for=__drawer></label>

_includes/sidebar.html

@@ -2,7 +2,7 @@
   <div class="md-sidebar__scrollwrap">
     <div class="md-sidebar__inner">
       <nav class="md-nav md-nav--primary" data-md-level="0">
-        <label class="md-nav__title md-nav__title--site" for="__drawer"><span class="md-nav__button md-logo"><img height="48" src="{{ site.url }}/{{ site.baseurl }}/{{ site.logo }}" width="48"></span> {{ site.title }}</label>
+        <label class="md-nav__title md-nav__title--site" for="__drawer"><span class="md-nav__button md-logo">{% if site.logo %}<img height="48" src="{{ site.url }}/{{ site.baseurl }}/{{ site.logo }}" width="48">{% else %}<i class="md-icon"></i>{% endif %}</span> {{ site.title }}</label>
         <div class="md-nav__source">
           <a class="md-source" data-md-source="github" href="{{ site.repo }}" title="Go to repository">
           <div class="md-source__icon">