Add Patreon blog post

docs/_posts/2017-10-22-list-of-buttons.md

@@ -4,7 +4,7 @@ title: "New feature: list of buttons"
 introduction: "What's better than one button? Multiple buttons!"
 color: "danger"
 name: "List of buttons"
-icon: "button"
+icon: "hand-pointer-o"
 ---
 
 Similarly to the [list of tags](/2017/08/03/list-of-tags/) launched a few months ago, the [button](/documentation/elements/button/) has its own **list of buttons**:

docs/_posts/2017-11-01-fixed-navbar.md

@@ -4,7 +4,7 @@ title: "New feature: fixed navbar"
 introduction: "Fix your navbar at the top or bottom"
 color: "info"
 name: "Fixed navbar"
-icon: "fix"
+icon: "map-pin"
 ---
 
 You can now fix a [navbar](/documentation/components/navbar/#fixed-navbar) to the **top** or the **bottom**:

docs/_posts/2017-11-14-bulma-is-on-patreon.md

@@ -0,0 +1,18 @@
+---
+title: "Bulma is on Patreon!"
+layout: post
+introduction: "Fix your navbar at the top or bottom"
+color: "primary"
+name: "Bulma on Patreon"
+icon: "support"
+---
+
+**Bulma** has now its own [Patreon page](https://www.patreon.com/jgthms):
+
+<figure>
+  <a href="https://www.patreon.com/jgthms" target="_blank">
+    <img src="/images/blog/patreon-homepage.png" alt="Bulma Patreon homepage" width="840" height="525">
+  </a>
+</figure>
+
+This will allow people to easily support Bulma, and ensure its future development.