* docs: fix: set overflowing image width to auto-scale
* docs: fix: new language Korean is also affected
* docs: fix: unnecessary line break in index page
docs: i18n: first draft of index page
docs: fix: first revision of index page
docs: i18n: missed section - supported frameworks
docs: fix: second revision of index page
review by @ArthurZucker
refactor: remove untranslated files from korean
docs: fix: remove untranslated references from toctree.yml
feat: enable korean docs in gh actions
docs: feat: add in_translation page as placeholder
docs: bug: testing if internal toc need alphabet chars
docs: fix: custom english anchor for non-alphanumeric headings
review by @sgugger
docs: i18n: translate comments on install methods in _config.py
docs: refactor: more concise wording for translations
