Guide > Application & Component Instances の翻訳を追従 (#273)

* Rewrite of instance.md, introducing data-methods.md (#514)

* docs: experimental rewrite of instance.md, introducing data-methods.md

* docs: cut material from instance.md that isn't on topic

* docs: move data-methods.md to after template-syntax.md

* fix: change 'application' to 'component' in template-syntax.md

* fix: use bold when introducing new terms in instance.md

* docs: rewrite data-methods.md

* update lifecycle diagram and optimize it (#767)

* docs: translate guide > instance

* fix: translate comment in sample code

* fix: translate 'Earlier in'

Co-authored-by: kazuya kawaguchi <kawakazu80@gmail.com>

Co-authored-by: skirtle <65301168+skirtles-code@users.noreply.github.com>
Co-authored-by: Sarah Drasner <sarah.drasner@gmail.com>
Co-authored-by: kazuya kawaguchi <kawakazu80@gmail.com>

Author: 4 people