* fix: imgur to s3 for englsh guide without conflict (cherry picked from commit 9c9f15abf4e755feab79ef7090dacdcf497ea7b6) * fix: revert unrelated changes
* Javascript -> JavaScript (English) * Update technical documentation page for required change * Update use-class-syntax-to-define-a-constructor-function.english.md * Update left-factorials.md