To help people out, note the potential character encoding issue
in the README (pointing to the documentation for more details)
and note the "cvt2utf" Python program.
Signed-off-by: David A. Wheeler <dwheeler@dwheeler.com>
Document that we now support GitHub. Also, change .md files
to use ~~~~ instead of `...` because that's friendlier to
people who want to cut-and-paste commands.
Signed-off-by: David A. Wheeler <dwheeler@dwheeler.com>