add example path

Author: uvchik

README.rst

@@ -78,9 +78,9 @@ http://matplotlib.org/users/installing.html
 
 Example
 ~~~~~~~~~~~~~~~~~~~~~~~~
-Download the example file and execute it:
+Download the .csv data and the example file and execute it:
 
-Path missing!
+https://github.com/wind-python/windpowerlib/tree/master/example
 
 
 Basic Usage
@@ -171,4 +171,4 @@ Now you can pass the weather data to the output method:
 
     your_wind_turbine.turbine_power_output(weather=weather_df, data_height=coastDat2)
     
-You will get the output of one wind_turbine in [W] if you followed the united recommendations from above.
+You will get the output of one wind_turbine in [W] if you followed the united recommendations from above.