Update data_source.local function parameter documentation
Update data_source.local function parameter documentation

- Update the data_source.local function documentation so the references to
  ocw.dataset.Dataset objects are in a consistent form. In the future,
  these should be updated to properly reference the Dataset object's
  documentation (if possible).

MBoustani/climate,riverma/climate,jarifibrahim/climate,lewismc/climate,lewismc/climate,kwhitehall/climate,huikyole/climate,Omkar20895/climate,huikyole/climate,Omkar20895/climate,MBoustani/climate,MBoustani/climate,riverma/climate,pwcberry/climate,kwhitehall/climate,huikyole/climate,MJJoyce/climate,huikyole/climate,kwhitehall/climate,agoodm/climate,apache/climate,apache/climate,jarifibrahim/climate,riverma/climate,agoodm/climate,apache/climate,MJJoyce/climate,kwhitehall/climate,agoodm/climate,pwcberry/climate,MBoustani/climate,apache/climate,lewismc/climate,Omkar20895/climate,pwcberry/climate,agoodm/climate,riverma/climate,MJJoyce/climate,Omkar20895/climate,MJJoyce/climate,MBoustani/climate,pwcberry/climate,jarifibrahim/climate,jarifibrahim/climate,agoodm/climate,jarifibrahim/climate,lewismc/climate,riverma/climate,apache/climate,Omkar20895/climate,lewismc/climate,huikyole/climate,pwcberry/climate,MJJoyce/climate