Update README.md

Author: JonRowe

README.md

@@ -4,7 +4,7 @@ rspec-core provides the structure for writing executable examples of how your
 code should behave, and an `rspec` command with tools to constrain which
 examples get run and tailor the output.
 
-*This is the old rspec metagem repository, please see the monorepo rspec/rspec for new issues and releases.*
+**This is the old rspec metagem repository, please see the monorepo rspec/rspec for new issues and releases.**
 
 ## Install