Trivial README tweak.

README.md

@@ -10,6 +10,7 @@ The yaml package should be imported as:
 
   * [gonuts.org/v1/yaml](https://gonuts.org/v1/yaml)
 
-This URL works with "go get", and it also leads to the package documentation
-if opened with a browser. The package API for yaml v1 will remain stable as
-described in [gonuts.org](https://gonuts.org).
+This URL works with "go get", and it leads to the package documentation
+if opened with a browser.
+
+The package API for yaml v1 will remain stable as described in [gonuts.org](https://gonuts.org).