Merge branch '50-Create-better-image-for-opengraph' into 'master'

Resolve "Create a better image for opengraph"

Closes #50

See merge request srct/srctweb!62

srctweb/_includes/head.html

@@ -11,7 +11,7 @@
 <meta property="og:url" content="{{ site.url }}{{ page.permalink }}">
 <meta property="og:type" content="website">
 <meta property="og:title" content="{{ site.title }}{% if page.permalink != '/' %} | {{ page.title }}{% endif %}">
-<meta property="og:image" content="{{ site.url }}/assets/img/SRCT_sq_white_shadow.png">
+<meta property="og:image" content="{{ site.url }}/assets/img/SRCT_square_green_sm.png">
 <meta property="og:description" content="{{ page.description }}">
 <meta property="og:site_name" content="{{ site.title }}">
 <meta property="og:locale" content="{{ site.locale }}">
@@ -23,7 +23,7 @@
 <meta name="twitter:url" content="{{ site.url }}{{ page.permalink }}">
 <meta name="twitter:title" content="{{ site.title }}{% if page.permalink != '/' %} | {{ page.title }}{% endif %}">
 <meta name="twitter:description" content="{{ page.description }}">
-<meta name="twitter:image" content="{{ site.url }}/assets/img/SRCT_sq_white_shadow.png">
+<meta name="twitter:image" content="{{ site.url }}/assets/img/SRCT_square_green_sm.png">
 
 <!-- Load stylesheets -->
 <link rel="stylesheet" href="https://srct.gmu.io/masonstrap/css/masonstrap.min.css" />