added initial package.json and empty megasena.js
added initial conf.json

content:
  megasena database remote url
  zip file name with the html file
  html file name with the table data
translated README.md descrition to English

Brazilian Portuguese version in a LEIAME.md file
added an empty LEIAME.md file
added updatedb.js file

create and/or update a json database based on the html table data