chore(changelog): add changelog preset
chore(changelog): add changelog preset

vladikoff/fxa-content-server,mozilla/fxa-content-server,shane-tomlinson/fxa-content-server,vladikoff/fxa-content-server,shane-tomlinson/fxa-content-server,atiqueahmedziad/fxa-content-server,npestana/fxa-content-server,mozilla/fxa-content-server,atiqueahmedziad/fxa-content-server,npestana/fxa-content-server,swatilk/fxa-content-server,mozilla/fxa-content-server,vladikoff/fxa-content-server,atiqueahmedziad/fxa-content-server,swatilk/fxa-content-server,swatilk/fxa-content-server,npestana/fxa-content-server,shane-tomlinson/fxa-content-server