Update README.md

data/README.md

@@ -3,8 +3,32 @@
 https://www.kaggle.com/benhamner/sf-bay-area-bike-share
 
 stations.csv  
-trips.csv  
+схема:
+```
+id: station ID number
+name: name of station
+lat: latitude
+long: longitude
+dock_count: number of total docks at station
+city: city (San Francisco, Redwood City, Palo Alto, Mountain View, San Jose)
+installation_date: original date that station was installed. If station was moved, it is noted below.
+```
 
+trips.csv  
+схема:
+```
+id: numeric ID of bike trip
+duration: time of trip in seconds
+start_date: start date of trip with date and time, in PST
+start_station_name: station name of start station
+start_station_id: numeric reference for start station
+end_date: end date of trip with date and time, in PST
+end_station_name: station name for end station
+end_station_id: numeric reference for end station
+bike_id: ID of bike used
+subscription_type: Subscriber = annual or 30-day member; Customer = 24-hour or 3-day member
+zip_code: Home zip code of subscriber (customers can choose to manually enter zip at kiosk however data is unreliable)
+```
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