UPD enhance godocs

Signed-off-by: José Pinheiro Neta <jose.neta@gmail.com>
FIX issue#4 Now the token is passed as an env var or as a flag

Signed-off-by: José Pinheiro Neta <jose.neta@gmail.com>
tidy up

Signed-off-by: José Pinheiro Neta <jose.neta@gmail.com>
Merge branch 'docs'