fix(contains): change false to true for example which is true

Co-authored-by: MaoShizhong <[email protected]>

Author: nik-rev

14_contains/README.md

@@ -7,6 +7,6 @@ Objects are compared by reference.
 Examples:
 
 ```javascript
-contains({ foo: "foo" }, "bar") // true
+contains({ foo: "foo" }, "bar") // false
 contains({ foo: { bar: "bar" } }, "bar") // true
 ```