Converts vim help files to the different formats (markdown, json, yaml).
./bin/vimdoc [OPTIONS] FILE
    -f, --format FORMAT  content format.
                         Possible values: markdown, json, yaml.
                         Default: json
        --help           display a usage message
See full example here.
*vim-plugin.txt*    Plugin description
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CONTENTS                                                   *vim-plugin-content*
Install                                                    |vim-plugin-install|
Commands                                                  |vim-plugin-commands|
Options                                                    |vim-plugin-options|
Changelog                                                |vim-plugin-changelog|
License                                                    |vim-plugin-license|
===============================================================================
===============================================================================
COMMANDS                                                  *vim-plugin-commands*
                                                               *:PluginCommand*
:PluginCommand {params}                  Command description
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