Fix http/https mixed content on index page
diff --git a/index.html b/index.html
index df68e63e35..cc3bee36b8 100644
--- a/index.html
+++ b/index.html
@@ -102,7 +102,7 @@ <h1 id="you-get">You-Get</h1>
 <p>Interested? <a href="#installation">Install it</a> now and <a href="#getting-started">get started by examples</a>.</p>
 <p>Are you a Python programmer? Then check out <a href="https://github.com/soimort/you-get">the source</a> and fork it!</p>
 <div class="figure">
-<img src="http://i.imgur.com/GfthFAz.png" />
+<img src="https://i.imgur.com/GfthFAz.png" />
 
 </div>
 <h2 id="installation">Installation</h2>
diff --git a/index.md b/index.md
index a51e35d759..1e6af9e51c 100644
--- a/index.md
+++ b/index.md
@@ -51,7 +51,7 @@ Interested? [Install it](#installation) now and [get started by examples](#getti
 
 Are you a Python programmer? Then check out [the source](https://github.com/soimort/you-get) and fork it!
 
-![](http://i.imgur.com/GfthFAz.png)
+![](https://i.imgur.com/GfthFAz.png)
 
 ## Installation
 

you-get.org is server over https so images should be secured to.

<!-- Reviewable:start -->

---

This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/soimort/you-get/1447)

<!-- Reviewable:end -->
