Fixed issue in npm adonis-spreadsheet package doc

[wmtamit]

please fix npm package documents

const ss = new SpreadSheet(request, params.format)

this replace to
const ss = new SpreadSheet(response params.format)

[AriPal]

@wmtamit, same issue here.

Please fix.

[MiguelMedeiros]

Please fix [2].

[ntvsx193]

@wmtamit welcome PR