New wiki backup

Signed-off-by: Samuli Seppänen <samuli.seppanen@gmail.com>
Added .gitignore

Signed-off-by: Samuli Seppänen <samuli.seppanen@gmail.com>
Added latest data about the arms, bowstring and shooting results

Signed-off-by: Samuli Seppänen <samuli.seppanen@gmail.com>