Optimizer

.gitignore

@@ -158,3 +158,5 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+.DS_Store

README.md

@@ -132,7 +132,7 @@ We provide two methods to access location data:
 ```python
 from watttime import WattTimeMaps
 
-wt = WattTimeMaps(username, password)
+wt = WattTimeMaps()
 
 # get BA region for a given location
 wt.region_from_loc(