Change the home URL to use cuviper.github.io

The old cuviper.github.com still works, but is now a redirect.
See https://github.com/blog/1452-new-github-pages-domain-github-io

Author: cuviper

README

@@ -1,6 +1,6 @@
 ssh-pageant 1.3
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-Home:   http://cuviper.github.com/ssh-pageant/
+Home:   http://cuviper.github.io/ssh-pageant/
 Issues: http://github.com/cuviper/ssh-pageant/issues
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