polish: prettify docs

Author: holvonixAdvay

README.md

@@ -13,7 +13,9 @@
 `io-ts-fuzzer` lets you generate examples of a given
 [`io-ts`](https://github.com/gcanti/io-ts) type.
 
-Please note: API elements marked `@experimental` may be changed in breaking ways (including removal) *without* a major version release.  Don't use such APIs if that's not acceptable for you.
+Please note: API elements marked `@experimental` may be changed in breaking ways
+(including removal) _without_ a major version release. Don't use such APIs if
+that's not acceptable for you.
 
 ## Quick Start