List examples in numeric order

docs/examples.md

@@ -52,14 +52,6 @@ Simulate a wind farm with multiple wind speeds and wind directions
   - Data structures
   - Broadcasted mathematical operations
 
-### 22_get_wind_speed_at_turbines.py
-Similar to the "Getting Started" tutorial. Sets up a simulation and
-prints the wind speeds at all turbines.
-
-### 21_demo_time_series.py
-Simulate a time-series of wind condition data and generate plots
-of turbine power over time.
-
 ### 07_calc_aep_from_rose.py
 Load wind rose information from a .csv file and calculate the AEP of
 a wind farm.
@@ -70,12 +62,20 @@ a wind farm.
 ### 08_calc_aep_from_rose_use_class.py
 Do the above but use the included WindRose class
 
+### 09_compare_farm_power_with_neighbor.py
+Consider the affects of one wind farm on another wind farm's AEP.
+
 ### 20_calculate_farm_power_with_uncertainty.py
 Calculate the farm power with a consideration of uncertainty
 with the default gaussian probability distribution.
 
-### 09_compare_farm_power_with_neighbor.py
-Consider the affects of one wind farm on another wind farm's AEP.
+### 21_demo_time_series.py
+Simulate a time-series of wind condition data and generate plots
+of turbine power over time.
+
+### 22_get_wind_speed_at_turbines.py
+Similar to the "Getting Started" tutorial. Sets up a simulation and
+prints the wind speeds at all turbines.
 
 ### 16_heterogeneous_inflow.py
 Define non-uniform (heterogeneous) atmospheric conditions by specifying