Avoid mixed-content warnings

about.html

@@ -35,7 +35,7 @@
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

documentation.html

@@ -97,7 +97,7 @@ You can configure youtube-dl by placing default arguments (such as <code>--extra
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

donations.html

@@ -35,7 +35,7 @@
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

download.html

@@ -72,7 +72,7 @@ See the <a href="https://pypi.python.org/pypi/youtube_dl">pypi page</a> for more
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

download.html.in

@@ -72,7 +72,7 @@ See the <a href="https://pypi.python.org/pypi/youtube_dl">pypi page</a> for more
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

faq.html

@@ -84,7 +84,7 @@ means you're using an outdated version of Python. Please update to Python 2.6 or
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

index.html

@@ -31,7 +31,7 @@ You can also contact us on the irc channel <a href="irc://chat.freenode.net/#you
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

supportedsites.html

@@ -531,7 +531,7 @@
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>

supportedsites.html.in

@@ -20,7 +20,7 @@
 <div class="note">
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_US">
 <img alt="Creative Commons License" style="border-width:0"
-src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
+src="https://i.creativecommons.org/l/by-sa/3.0/80x15.png" /></a><br />
 Copyright © 2006-2015 Ricardo Garcia Gonzalez</div>
 </body>
 </html>