fix indents

[dhh1128]

Signed-off-by: dhh1128 daniel.hardman@gmail.com

This PR changes various indents in the spec. It may help to have diagrams:

• de-indent i18n section and switch order with Protocols
• increase indent on some parts of the routing content; remove spurious asterisk in protocols section
• increase indent on goal codes

[TelegramSam]

Merging this as editorial.