Changelog for yap-0.3.0

-*-change-log-*- 0.3: Ross Paterson <R.Paterson@city.ac.uk> Jul 2025 * much finer grained classes * split out examples into yap-examples 0.2.1: Ross Paterson <R.Paterson@city.ac.uk> Nov 2016 * warning fixes 0.2: Ross Paterson <R.Paterson@city.ac.uk> Feb 2012 * Removed Eq and Show constraints from Num, following base-4.5. 0.1: Ross Paterson <R.Paterson@city.ac.uk> Oct 2011 * Moved fromRational back to Fractional, as it isn't well-behaved for all fields. Removed realToField. 0.0: Ross Paterson <R.Paterson@city.ac.uk> Aug 2011 * Initial version