Update system/doc/design_principles/statem.xml
Update system/doc/design_principles/statem.xml

Co-authored-by: Paulo F. Oliveira <b16e465d96888ebec7724d89408104847e41662a@gmail.com>
dgud/otp,erlang/otp,emacsmirror/erlang,potatosalad/otp,dgud/otp,potatosalad/otp,potatosalad/otp,bjorng/otp,vinoski/otp,bjorng/otp,potatosalad/otp,dgud/otp,bjorng/otp,potatosalad/otp,bjorng/otp,vinoski/otp,potatosalad/otp,emacsmirror/erlang,bjorng/otp,dgud/otp,emacsmirror/erlang,emacsmirror/erlang,bjorng/otp,erlang/otp,vinoski/otp,bjorng/otp,dgud/otp,erlang/otp,dgud/otp,emacsmirror/erlang,emacsmirror/erlang,potatosalad/otp,erlang/otp,vinoski/otp,bjorng/otp,potatosalad/otp,bjorng/otp,erlang/otp,vinoski/otp,vinoski/otp,emacsmirror/erlang,erlang/otp,potatosalad/otp,emacsmirror/erlang,potatosalad/otp,vinoski/otp,erlang/otp,dgud/otp,erlang/otp,erlang/otp,vinoski/otp,dgud/otp,emacsmirror/erlang,vinoski/otp,emacsmirror/erlang,bjorng/otp,erlang/otp,dgud/otp,dgud/otp,vinoski/otp