intro: explain "what is XNAT?"

[welcome[bot]]

(Image: CC-BY license, The Turing Way Community, & Scriberia. Zenodo. http://doi.org/10.5281/zenodo.3332808) Wohoo! :tada: Thanks for opening your first pull request to the DataLad XNAT Extension! :sunglasses: We really appreciate your time and effort to contribute to the project - you're amazing! :clap:

[adswa]

hey @all-contributors please add @aqw for doc

[allcontributors[bot]]

@adswa

I've put up a pull request to add @aqw! :tada:

[adswa]

hey @all-contributors please add @aqw for doc

[allcontributors[bot]]

@adswa

@aqw already contributed before to doc

[codecov-commenter]

Codecov Report

Merging #136 (7424b25) into master (d9129b5) will not change coverage. The diff coverage is n/a.

:exclamation: Current head 7424b25 differs from pull request most recent head f243166. Consider uploading reports for the commit f243166 to get more accurate results

@@           Coverage Diff           @@
##           master     #136   +/-   ##
=======================================
  Coverage   89.65%   89.65%           
=======================================
  Files          12       12           
  Lines         406      406           
=======================================
  Hits          364      364           
  Misses         42       42           

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[adswa]

I lied @aqw , the bot will harass you again. sorry. thats dem rules.

[welcome[bot]]

(Image: CC-BY license, The Turing Way Community, & Scriberia. Zenodo. http://doi.org/10.5281/zenodo.3332808) Congrats on merging your first pull request! :tada: The DataLad team appreciates your contribution greatly, and we want to say thanks! :sparkling_heart: Now go ahead and share your first merge with your colleagues, you got yourself this brag right! :smile: :gift:

[adswa]

well fuck you too all-contributors

[adswa]

hey @all-contributors please add @aqw for doc

[allcontributors[bot]]

@adswa

@aqw already contributed before to doc

[adswa]

:roll_eyes:

[adswa]

hey @all-contributors please add @aqw for tutorial

[allcontributors[bot]]

@adswa

I've put up a pull request to add @aqw! :tada: