Improve docs

[Fetz]

readme

• add gif's/asciicinema/svg-term-cli to show command line options
• add link to the try online
• add text of the ghpage on the readme

examples:

• https://github.com/zplug/zplug
• https://github.com/faceyspacey/react-universal-component
• https://github.com/commitizen/cz-cli
• https://github.com/marionebl/commitlint
• https://github.com/ReactiveX/rxjs
• https://github.com/faceyspacey/redux-first-router
• https://github.com/neovim/neovim

add to the readme how to read the response:

meta non verbose:

key	description
size.raw	non gzip size (utf8-length)
size.gzip	gzip size (pako+utf8-length)

example:

{
    "__meta__": {
        "size": {
            "raw": "2.71 kB",
            "gzip": "1.53 kB"
        }
    }
}

meta verbose:

key	description
size.value	non gzip size, non pretty
size.raw	non gzip size (utf8-length)
size.gzip	gzip size (pako+utf8-length)
number_of_childs	nr of childs in that node
parent_relative_percentage	size of the node % relative to the parent node
biggest_node_child	biggest node child

example:

"__meta__": {
    "size": {
        "value": 2698,
        "raw": "2.7 kB",
        "gzip": "1.49 kB"
    },
    "number_of_childs": 3,
    "parent_relative_percentage": "99.557%",
    "biggest_node_child": "servlet"
}

man

• improve docs to show all the options of json-analyzer in the command line

use man instead of directory https://docs.npmjs.com/files/package.json#man

ghpage

• add gifs that were added in the readme page