Typo in URL [fixes #1].

Thanks, @epifanio.

Author: tboggs

README.md

@@ -2,7 +2,7 @@ spectralpython.github.io
 ========================
 
 This repository contains source code for the Spectral Python (SPy)
-[web site](http://www.spectralpython..net).
+[web site](http://www.spectralpython.net).
 
 ## Build dependencies
 
@@ -43,4 +43,4 @@ The web site is hosted on GitHub and is deployed using the `upload` target:
     make upload
 
 Note you may be prompted to enter site credentials if you do not have your
-ssh key cached.
+ssh key cached.