[guadec-web/oscp-2019] Add Riot link in social

[Tom Tryfonidis <tomtryf src gnome org>]

commit 6fa30c347acf57fa777b52f00f9b0fe5368df958
Author: Stephen Pearce <stevepdp gnome org>
Date:   Thu Dec 13 21:35:23 2018 +0200

    Add Riot link in social
    
    Signed-off-by: Tom Tryfonidis <tomtryf gmail com>

 pelicanconf.py                          |   1 +
 src/img/social/riot-sw.png              | Bin 0 -> 1772 bytes
 src/sass/compass-sass-base/_social.sass |   5 +++++
 3 files changed, 6 insertions(+)
---
diff --git a/pelicanconf.py b/pelicanconf.py
index eb8d8f6..f2f253b 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -114,6 +114,7 @@ SOCIAL = (
     # ('Youtube', 'https://www.youtube.com/user/GNOMEDesktop'),
     # ('Instagram', 'https://instagram.com/'),
     # ('Pinterest', 'https://pinterest.com/'),
+    ('Riot', 'https://riot.im/app/#/room/#_gimpnet_#guadec:matrix.org'),
 )
 
 SPONSORS = (
diff --git a/src/img/social/riot-sw.png b/src/img/social/riot-sw.png
new file mode 100644
index 0000000..9366885
Binary files /dev/null and b/src/img/social/riot-sw.png differ
diff --git a/src/sass/compass-sass-base/_social.sass b/src/sass/compass-sass-base/_social.sass
index 03dd2b3..cf6bc2b 100644
--- a/src/sass/compass-sass-base/_social.sass
+++ b/src/sass/compass-sass-base/_social.sass
@@ -35,6 +35,7 @@ $youtubecolor: #fb0f21
 $whatsappcolor: #37b12f
 $rsscolor: #f81
 $qrcodecolor: #068
+$riotcolor: #48B9AE
 
 @mixin social-s
     display: inline-block
@@ -158,3 +159,7 @@ $qrcodecolor: #068
 .social-qrcode-sb, .social-qrcode-mb, .social-qrcode-lb, .social-qrcode-xlb
     &:hover
         background-color: $qrcodecolor
+
+.social-riot-sw
+    &:hover
+        background-color: $riotcolor