notebook example of modelling soiling losses with PVLib (#48)

* draft

* review

Author: lorenzo-solcast

docs/notebooks/2.3 Dust Soiling with Kimber.ipynb

@@ -22,8 +22,9 @@ nav:
         - '1.2 Getting Data: TMY in your local timezone': 'notebooks/1.2 Getting Data - TMY in your local timezone.ipynb'
         - '1.3 Getting Data: Make Concurrent Requests': 'notebooks/1.3 Getting Data - Make Concurrent Requests.ipynb'
       - '2. PVLib': 
-        - '2.1 PVLib: ModelChain with Solcast weather data': 'notebooks/2.1 PVLib - ModelChain with Solcast weather data.ipynb'
-        - '2.2 PVLib - Using pvlib.iotools helper functions to get Solcast data': "notebooks/2.2 PVLib - Using pvlib.iotools helper functions to get Solcast data.ipynb"
+        - '2.1 ModelChain with Solcast weather data': 'notebooks/2.1 PVLib - ModelChain with Solcast weather data.ipynb'
+        - '2.2 Using pvlib.iotools helper functions to get Solcast data': "notebooks/2.2 PVLib - Using pvlib.iotools helper functions to get Solcast data.ipynb"
+        - '2.3 Using pvlib.soiling.kimber to model soiling losses': "notebooks/2.3 Dust Soiling with Kimber.ipynb"
       - '3. Comparing to Measurements':
         - '3.1 Comparing to Measurements: Timezone and Time Period alignment': 'notebooks/3.1 Comparing to Measurements - Timezone and Time Period alignment.ipynb'
         - '3.2 Comparing to Measurements [GHI]: Quality Controlling and Gap Filling Measurements with Solcast Actuals': 'notebooks/3.2 Comparing to Measurements [GHI] - Quality Controlling and Gap Filling Measurements with Solcast Actuals.ipynb'