Bug 14129: templates.readme is outdated

Bug 14129: templates.readme is outdated

The file templates.readme dates back to CSV and
HTML::Template times and is outdated.

To test:
- Verify the file is outdated and removed by this patch.

Signed-off-by: Magnus Enger <magnus@enger.priv.no>
If noone spotted the outdatedness of this file until now I
agree with Katrin that we should get rid of it and maybe
create something similar in the wiki. The patch works as
advertised.

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>