Fix formatting [skip ci]

Author: jonatack

README.md

@@ -595,11 +595,11 @@ en:
 
 Ransack attempts to follow semantic versioning in the format of `x.y.z`, where:
 
-x stands for a major version (new features that are not backward-compatible)
-y stands for a minor version (new features that are backward-compatible)
-z stands for a patch (bug fixes)
+`x` stands for a major version (new features that are not backward-compatible).
+`y` stands for a minor version (new features that are backward-compatible).
+`z` stands for a patch (bug fixes).
 
-In other words: Major.Minor.Patch.
+In other words: `Major.Minor.Patch`.
 
 ## Contributions