Merge #789: security email: discourage use #760

dea9847 security email: discourage use #760 (randymcmillan)

Pull request description:

ACKs for top commit:
  harding:
    Tested ACK dea9847 .  I think the current commit tip is one of the better options, and there's no need to delay this further---we can always tweak things again later.

Tree-SHA512: 6b89f5a2a5d439911aecf93c06954733ca7ce5aa2ce496293d6b23d06f5637152d014375f600fc8541c7bba3466917e865e683a0715783253c7ab6b18906bc5e

Author: harding

_posts/en/pages/2016-03-12-contact.md

@@ -7,23 +7,29 @@ layout: page
 lang: en
 version: 2
 ---
-<i style="font-weight: bold">Please note Bitcoin Core does not provide general support. General community support can be found at <a style="color:blue" href="https://bitcoin.stackexchange.com/">bitcoin.stackexchange.com</a></i>.
 
-To report security issues: <i class="fa fa-fw fa-envelope"></i> security<span style="display:none"></span>@bitcoincore.org (<i style="color:red">not for support</i>).
+<center>
+<hr>
+<i style="font-weight: bold;font-size: 184%;">Bitcoin Core does <span style="color:red">not</span> provide <wbr>technical support.
+</i>
+<i style="font-weight: regular;font-size: medium;"><br>Community support can be found at <a style="color:black;font-weight: bold;" href="https://bitcoin.stackexchange.com/">bitcoin.stackexchange.com</a></i>
+<hr>
+</center>
 
-You can report bugs in our software using the <i class="fa fa-fw fa-github"></i> [issue tracker][issues].
+<i class="fa fa-fw fa-twitter"></i> <span style="color:black">Twitter: <a href="https://twitter.com/bitcoincoreorg/">@bitcoincoreorg</a></span>
 
-<i class="fa fa-fw fa-twitter"></i> Twitter: <a href="https://twitter.com/bitcoincoreorg/">@bitcoincoreorg</a>
+You can report bugs in our software using the <i class="fa fa-fw fa-github"></i> [issue tracker][issues].
 
 You can find Bitcoin Core developers on [IRC][#bitcoin-core-dev].
 
-To report issue about this website please use the [website][website-issues] issue tracker.
-
 ## GPG keys
 
 The following keys may be used to communicate sensitive information to
 developers:
-
 {% include dev-keys.md %}
-
+To report issue about this website please use the [website][website-issues] issue tracker.
+<i style="font-weight:regular; font-size: medium;"><br><a style="color:black" href="https://en.wikipedia.org/wiki/Responsible_disclosure">RESPONSIBLE DISCLOSURE</a></i>
+<br>
+To report security issues: <i class="fa fa-fw fa-envelope"></i> security<span style="display:none"></span>@bitcoincore.org (<i style="color:red">not for support</i>).
+<hr>
 {% include references.md %}