Explain why to use latest version

Author: fulldecent

README.md

@@ -19,7 +19,7 @@ that run on the Ethereum Virtual Machine. Smart contracts are programs that are
 network where nobody has special authority over the execution and thus they allow to implement tokens of value,
 ownership, voting and other kinds of logics.
 
-When deploying contracts, you should use the latest released version of Solidity because bug fixes are rarely, if ever, back-ported to older versions.
+When deploying contracts, you should use the latest released version of Solidity. This is because breaking changes as well as new features and bug fixes are introduced regularly. We currently use a 0.x version number [to indicate this fast pace of change](https://semver.org/#spec-item-4).
 
 ## Build and Install