feat: Add cli command to show suggestions.

[Jason3S]

New command:

Usage: cspell suggestions|sug [options] [words...]

Spelling Suggestions for words.

Options:
  -c, --config <cspell.json>            Configuration file to use.  By default
                                        cspell looks for cspell.json in the
                                        current directory.
  --locale <locale>                     Set language locales. i.e. "en,fr" for
                                        English and French, or "en-GB" for
                                        British English.
  --language-id <language>              Use programming language. i.e. "php" or
                                        "scala".
  -s, --no-strict                       Ignore case and accents when searching
                                        for words.
  --ignore-case                         Alias of --no-strict.
  --num-changes <number>                Number of changes allowed to a word
                                        (default: 4)
  --num-suggestions <number>            Number of suggestions (default: 8)
  --no-include-ties                     Force the number of suggested to be
                                        limited, by not including suggestions
                                        that have the same edit cost.
  --stdin                               Use stdin for input.
  -v, --verbose                         Show detailed output. (default: 0)
  -d, --dictionary <dictionary name>    Use dictionary.
  --dictionaries <dictionary names...>  Use dictionaries
  --no-color                            Turn off color.
  --color                               Force color
  -h, --help                            display help for command