docs: Regen CLI docs

docs/content/en/commands/hugo.md

@@ -39,7 +39,6 @@ hugo [flags]
       --enableGitInfo              add Git revision, date, author, and CODEOWNERS info to the pages
   -e, --environment string         build environment
       --forceSyncStatic            copy all files when static is changed.
-      --format string              preferred file format (toml, yaml or json) (default "toml")
       --gc                         enable to run some cleanup tasks (remove unused cache files) after the build
   -h, --help                       help for hugo
       --ignoreCache                ignores the cache directory