Add the example of QGram to the README

README.md

@@ -61,4 +61,9 @@ fuzzy.SorensenDice("elon musk", "colon musk")
 
 ### Q-Gram
 The Q-Gram algorithm is a similarity algorithm that It does this by dividing each string into substrings of length Q and then comparing the substrings to determine how many of them are the same in both strings.
-Additional information for this algorithm can be found https://en.wikipedia.org/wiki/N-gram
+Additional information for this algorithm can be found https://en.wikipedia.org/wiki/N-gram
+```go
+import "github.com/roadsigns/fuzzy"
+
+fuzzy.QGram("John Jones", "Jon Jones", 3)
+```