first readme

Author: 40-02

README.md

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 # GoogleAnalyticsViaPowerQueryForExcel
 Google Analytics Via Power Query For Excel
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+This program is written on M# language and it is used for retrieving data from Google Analytics Api directly to Excel using [Power Query Addon](https://www.microsoft.com/en-us/download/details.aspx?id=39379). 
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+A lot of code of this app is taken from description of [article](http://kohera.be/blog/detail/how-to-get-google-analytics-data-in-power-query) on kohera.be.