Change README.md example domain to a.pomf.example

.example is a reserved domain name intended to be used for
documentation, defined in RFC 2606. The purpose is to reduce the
likelihood of conflict and confusion.

OK ewhal@

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 9db234f..22fd9ea 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ however, client-side configuration for max size, the `data-max-size` attribute
 on the file input in `pages/upload_form.swig`.
 
 Make sure to disable PHP from being executed on the file download
-domain/directory (e.g `a.site.com`), otherwise an attacker can upload a
+domain/directory (e.g `a.pomf.example`), otherwise an attacker can upload a
 malicious `.php` file and execute it on your server.
 
 ### Apache