Bump package version

Author: LHMarshall

DESCRIPTION

@@ -16,7 +16,7 @@ Description: A simple way of fitting detection functions to distance sampling
     Horvitz-Thompson-like estimator) if survey area information is provided. See
     Miller et al. (2019) <doi:10.18637/jss.v089.i01> for more information on
     methods and <https://distancesampling.org/resources/vignettes.html> for example analyses.
-Version: 2.0.0.9010
+Version: 2.0.0.9011
 URL: https://github.com/DistanceDevelopment/Distance/
 BugReports: https://github.com/DistanceDevelopment/Distance/issues
 Language: en-GB