`cli` package must be made for muninn

[aykutkardas]

Some commands:

-d --dir Input directory Path
-f --file Input File Path
-c --config Config File Path
-o --output Output Directory Path

muninn --file index.html --config config.json --output output/

muninn --dir html/ --config config.json --output output/

[aykutkardas]

No need for it for now.