Fix HTML description metadata

CHANGES.rst

@@ -5,6 +5,7 @@ www.gafam.info CHANGES
 
 in progress
 -----------
+- Fix HTML description metadata
 
 2018-01-17 0.5.0
 ----------------

TODO.rst

@@ -21,6 +21,13 @@ Ongoing
 ****
 Todo
 ****
+- [o] Add documentation "How to clear Telegram's link preview cache"
+
+    - Go to @webpagebot (https://telegram.me/webpagebot)
+    - Send message ``/updatepreview``
+    - Send URL ``https://gafam.info``
+    - The Bot should respond with "Link previews was updated successfully. Check them out!"
+
 - [o] Add separate "Gallery" page embedding images from ptrace.gafam.info
 - [o] Popover inline anchor handles
 - [o] Smooth scrolling to inline anchors

htdocs/index.html

@@ -7,14 +7,12 @@
 
     <title>The GAFAM poster campaign toolkit</title>
     <meta name="description"
-          content="We collect, maintain and promote translations of material from the GAFAM poster campaign by La Quadrature du
-                        Net. CC0 licensed and a friendly community.">
+          content="We collect, maintain and promote translations of material from the GAFAM poster campaign by La Quadrature du Net. CC0 licensed and a friendly community.">
     <meta name="keywords" content="gafam, poster, sticker, campaign, information, translation, localization, toolkit">
 
     <meta property="og:title" content="The GAFAM poster campaign toolkit"/>
     <meta property="og:description"
-          content="We collect, maintain and promote translations of material from the GAFAM poster campaign by La Quadrature du
-                        Net. CC0 licensed and a friendly community."/>
+          content="We collect, maintain and promote translations of material from the GAFAM poster campaign by La Quadrature du Net. CC0 licensed and a friendly community."/>
     <meta property="og:image" content="https://gafam.info/static/img/gafam-poster-ces2018-small.jpg"/>
 
     <!-- Let browser know website is optimized for mobile -->