Manually port changes from the master branch

Author: allejo

_config.yml

@@ -8,10 +8,10 @@ project:
 
 license:
   software: MIT License
-  software_url: http://opensource.org/licenses/MIT
+  software_url: https://opensource.org/licenses/MIT
 
   docs: CC BY 3.0
-  docs_url: http://creativecommons.org/licenses/by/3.0/
+  docs_url: https://creativecommons.org/licenses/by/3.0/
 
 links:
   header:

_includes/footer/content.html

@@ -6,7 +6,7 @@
                     <li class="list-inline-item">
                         <iframe
                             class="github-btn"
-                            src="http://ghbtns.com/github-btn.html?user={{ site.social.github.user }}&amp;repo={{ site.social.github.repo }}&amp;type=watch&amp;count=true"
+                            src="https://ghbtns.com/github-btn.html?user={{ site.social.github.user }}&amp;repo={{ site.social.github.repo }}&amp;type=watch&amp;count=true"
                             width="90"
                             height="20"
                             title="Star on GitHub"
@@ -15,7 +15,7 @@
                     <li class="list-inline-item">
                         <iframe
                             class="github-btn"
-                            src="http://ghbtns.com/github-btn.html?user={{ site.social.github.user }}&amp;repo={{ site.social.github.repo }}&amp;type=fork&amp;count=true"
+                            src="https://ghbtns.com/github-btn.html?user={{ site.social.github.user }}&amp;repo={{ site.social.github.repo }}&amp;type=fork&amp;count=true"
                             width="90"
                             height="20"
                             title="Fork on GitHub"

_sass/base/_scope-markdown.scss

@@ -57,6 +57,10 @@
         margin-top: 1.75rem;
     }
 
+    img {
+        max-width: 100%;
+    }
+
     table {
         width: 100%;