Docs(/site/advisory): Update text and links in Advisory Board page

Text and links in the /site/advisory page have been updated according to issue #160.

This was implemented by editing protected/views/site/advisory.php

List of work done:

* fix link url and change the text content

* Update link url and text content

* Update the link url for GigaScience team and contact us

protected/views/site/advisory.php

@@ -16,7 +16,9 @@
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-                    <p>On top of the excellent <a href="http://www.gigasciencejournal.com/about/edboard">Editorial Board</a> that advises <a href="http://www.gigasciencejournal.com/" target="_blank">GigaScience Journal</a>, in order to aid <a href="/site/index" target="_blank"><em>GigaDB</em></a> in following best practices, advancing community needs, and taking advantage of novel ideas/tools that can promote innovation as the database evolves, we also have the following more focused <a href="/site/index" target="_blank"><em>GigaDB</em></a> advisory panel. To enable transparency and accountability of practice, as well as open the database for feedback and community involvement please feel free to discuss with our board and the GigaScience team (and contribute and comment through the database <a href="https://github.com/gigascience/gigadb-website">GitHub page</a>) any questions, problems or ideas you may have.</p>
+                    <p>In order to aid <a href="/site/index" target="_blank">GigaDB</a> in following best practices, advancing community needs, and taking advantage of novel ideas/tools that can promote innovation as the database evolves, we not only leverage the excellent <a href="https://academic.oup.com/gigascience/pages/Editorial_Board">Editorial Board</a> that advises <a href="http://www.gigasciencejournal.com/" target="_blank"><em>GigaScience</em></a> Journal, we also have the following more focused GigaDB Advisory panel that we can ask for advice and guidance on specific topics.</p>
+                    <p>We strongly encourage community feedback and involvement, so please feel free to contact any of the <a href="/site/team"><em>GigaScience team</em></a>, or use the <a href="/site/contact">contact us</a> form.</p>
+                    <p>To further enable transparency, the GigaDB website is under continuous development in <a href="https://github.com/gigascience/gigadb-website">GitHub</a>, and users may comment and contribute any questions, problems or ideas for GigaDB through the website <a href="https://github.com/gigascience/gigadb-website/issues">issue ticketing</a> system.</p>
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