Added hex.pm badge

README.md

@@ -7,6 +7,7 @@ __Authors:__ Ulf Wiger ([`ulf@wiger.net`](mailto:ulf@wiger.net)), Joseph Wayne N
 Extended process dictionary
 
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 ## Note ##
@@ -119,4 +120,3 @@ Freiburg 2007 ([Paper available here](http://github.com/uwiger/gproc/blob/master
 <tr><td><a href="http://github.com/uwiger/gproc/blob/master/doc/gproc_ps.md" class="module">gproc_ps</a></td></tr>
 <tr><td><a href="http://github.com/uwiger/gproc/blob/master/doc/gproc_pt.md" class="module">gproc_pt</a></td></tr>
 <tr><td><a href="http://github.com/uwiger/gproc/blob/master/doc/gproc_sup.md" class="module">gproc_sup</a></td></tr></table>
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