Add Thanks file to the repository

THANKS.md

@@ -0,0 +1,10 @@
+Thanks to
+=========
+
+[if1live](https://github.com/if1live)
+-------------------------------------
+
+### Aug 31, 2013
+
+1. Her [pull request](https://github.com/getpelican/pelican-plugins/pull/68) reminded me that I have forgotten to add template for Pages
+1. Her [commit](https://github.com/if1live/pelican-elegant/commit/3da52903e94051fa771212149a10a271adc78264#commitcomment-3988674) in the fork brought bug in the path of search.html to my notice