Data analytics roadmap (#1123)

* Changes in translation

* Complete first section

* Translation finished

* Translation finished

* Improved details on translation

* Improved details on translation

* partially done translation

* Finished translation for Step 5

* partially translated

* Completed translation from step 5 to conclusion

* finished translation until step 4

* removed duplication step 5

* clear errors

* corrected broken link

* fixed minor inconsistency

* updated minor change

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Co-authored-by: Shenghan Cheng <sc8326@nyu.edu>
Co-authored-by: Shenghan0329 <106292687+Shenghan0329@users.noreply.github.com>