update readme about 1.8.0

README.md

@@ -135,7 +135,7 @@ Moon phase value should be interpreted like this:
 |       | Waning Crescent |
 
 By subtracting the `parallacticAngle` from the `angle` one can get the zenith angle of the moons bright limb (anticlockwise).
-The zenith angle can be used do draw the moon shape from the observers perspective (e.g. moon lying on its back). 
+The zenith angle can be used do draw the moon shape from the observers perspective (e.g. moon lying on its back).
 
 ### Moon rise and set times
 
@@ -155,6 +155,13 @@ If `inUTC` is set to true, it will instead search the specified date from 0 to 2
 
 ## Changelog
 
+#### 1.8.0 — Dec 22, 2016
+
+- Improved precision of moonrise/moonset calculations.
+- Added `parallacticAngle` calculation to `getMoonPosition`.
+- Default to today's date in `getMoonIllumination`.
+- Fixed incompatibility when using Browserify/Webpack together with a global AMD loader.
+
 #### 1.7.0 — Nov 11, 2015
 
 - Added `inUTC` argument to `getMoonTimes`.