removed unnecessary brackets around one parameter function

snippets/pipe.md

@@ -5,7 +5,7 @@ Use `Array.reduce()` to perform left-to-right function composition. The first (l
 ```js
 const pipe = (...fns) => fns.reduce((f, g) => (...args) => g(f(...args)))
 /*
-const add5 = (x) => x + 5
+const add5 = x => x + 5
 const multiply = (x, y) => x * y 
 
 const multiplyAndAdd5 = pipe(