Remove latest version from README so we don't have to update it

[ci skip]

Author: mcmire

README.md

@@ -11,7 +11,7 @@
 SuperDiff is a gem that hooks into RSpec
 to intelligently display the differences between two data structures of any type.
 
-📢 **[See what's changed in the latest version (0.4.2)][changelog].**
+📢 **[See what's changed in recent versions.][changelog].**
 
 [changelog]: CHANGELOG.md