Update README for release

Author: ajdonnison

README.md

@@ -14,12 +14,11 @@ User group: https://groups.google.com/forum/#!forum/pyiso-users
 
 Upcoming Changes
 ----------------
-* Add NLHydro
 * Add changes here
 
 Changelog
 ---------
-* 0.4.0: Added BCH (trade-only), EIA, IESO, NBPower, NSPower, AESO, PEI, SASK and YUKON authorities. Added `ccgt` as fuel type. Removed
+* 0.4.0: Added BCH (trade-only), EIA, IESO, NBPower, NSPower, AESO, PEI, SASK, NLHydro and YUKON authorities. Added `ccgt` as fuel type. Removed
          `get_lmp` function (backward-incompatible change).
 * 0.3.19: Fix bug with `Biomass/Fossil` fuel type for BPA
 * 0.3.18: Fix bug with PJM date parsing