Added authors
Removed the unused templates
Added a feed link
Keep it up-to-date
Add the translation of model introduction
Add the translation of defining-a-store
Add the translation of defining-models
Removed English in the translated guides
Save WIP guides in `source/bilingual_guide`
Fixed wording
Notice that the directories of guides changed
Fixed the flow
Translations of routing#3
Fixed the title
Improved translations of routing#3
Keep it up-to-date
Fixed wording
Removed the comments in English
Fixed the wrong url
Removed the extra headers