Added Chicago datasets

README.md

@@ -5,5 +5,21 @@ Aggregated list of cool data I have found.  Please contribute with a pull reques
 
 
 ###Sports
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+* [Summer Olympic medalists 1896 to 2008 and other data](https://docs.google.com/spreadsheets/d/1zeeZQzFoHE2j_ZrqDkVJK9eF7OH1yvg75c8S-aBcxaU/edit#gid=0)
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+
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+###Geography
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+####Chicago
+  * [City of chicago bike routes geojson](https://github.com/Chicago/osd-bike-routes)
+  * [City of chicago building footprints geojson](https://github.com/Chicago/osd-building-footprints)
+  * Divvy Bikeshare historical data by trip- [source](https://www.divvybikes.com/data) & [visualization](https://data.cityofchicago.org/Transportation/Divvy-Trips-Dashboard/u94x-unre)
+  * [Divvy bikeshare stations json](https://www.divvybikes.com/stations/json)
+  * [City of Chicago github](https://github.com/Chicago)
+  * [City of Chicago data portal](https://data.cityofchicago.org/)
+  * [Chicago crime](https://data.cityofchicago.org/Public-Safety/Crimes-Map/dfnk-7re6)
+  * [List of CTA Datasets including developer APIs](https://data.cityofchicago.org/Transportation/CTA-List-of-CTA-Datasets/pnau-cf66)
+
 
-* [Summer Olympic medallists 1896 to 2008 and other data](https://docs.google.com/spreadsheets/d/1zeeZQzFoHE2j_ZrqDkVJK9eF7OH1yvg75c8S-aBcxaU/edit#gid=0)