Repoint version command to non-API URI
Repoint version command to non-API URI

get.sh was pointing to a github API endpoint which was being impacted by rate-limiting,
particularly during workshops and CI runs.  This change removes the API address in
favour of a standard https address, which should remove the rate-limiting.

Signed-off-by: Richard Gee <320bca71fc381a4a025636043ca86e734e31cf8b@technologee.co.uk>

itscaro/faas-cli,itscaro/faas-cli,itscaro/faas-cli