shorten index.html preamble

assets/js/main.js

@@ -454,11 +454,8 @@ function directory(jQuery) {
         '<P style="margin-top: 0px;">This is a very crude attempt to help OHBM 2020 participants to establish centralized registry of Jitsi audio-video conference rooms per each poster.</P>' +
         '<P style="margin-top: 0px;">Just browse or quickly search by word/name.</P>' +
         '<P style="margin-top: 0px;">For every poster there is a dedicated Jitsi room, which would open in a "dedicated" new window/tab.</P>' +
-        '<P style="font-size: 90%;">Jitsi is a free and open source solution, with peer-to-peer to communication.  I believe it is what <a href="https://gather.town/SNvy8sSrEU73UIDF/hbmhack">gather.town</a> (which you might have loved by now) uses as underlying technology.</p>' +
-        '<P style="font-size: 90%;">Such decentralization allows Jitsi to generously "host" virtually any number of virtual rooms.</P>'+
-        '<P style="font-size: 90%;">Presenters - I would recommend to install Jitsi browser for your browser (Crome works best for me)</P>'+
         '<P style="font-size: 90%;">Note: Unicode characters were "lost" in the original spreadsheet, not my fault .</P>'+
-        '<P> Feel welcome to send PRs for <a href="https://github.com/datalad-datasets/ohbm2020-posters" target="_github">https://github.com/datalad-datasets/ohbm2020-posters</a> since I know no JS</p>'
+        '<P> More and info and feel welcome to send PRs for <a href="https://github.com/datalad-datasets/ohbm2020-posters" target="_github">https://github.com/datalad-datasets/ohbm2020-posters</a> since I know no JS</p>'
         );
 
   var table = jQuery('#directory').dataTable({