fix postojna link

24e4f3f8 · Matthew Hodgson · 11dbf2aa · 24e4f3f8
Commit 24e4f3f8 authored May 13, 2016 by Matthew Hodgson
--- a/README.rst
+++ b/README.rst
@@ -81,8 +81,7 @@ What's an olm?
 ~~~~~~~~~~~~~~

 It's a really cool species of European troglodytic salamander.
-Matthew once tried to climb into a pool full of them in Postojnska Jama.
-http://www.postojnska-jama.eu/en/about-the-cave/meet-the-dragon-s-offspring/
+http://www.postojnska-jama.eu/en/come-and-visit-us/vivarium-proteus/

 Legal Notice
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