Fix typos ("examlpes" -> "examples")

Author: totakke

README.md

@@ -267,11 +267,11 @@ pairwise constructs as found in e.g. `let` and `cond`.
 
  ```Clojure
  ;; good
- (ns examlpes.ns
+ (ns examples.ns
  (:require [clojure.zip :refer :all]))
 
  ;; bad
- (ns examlpes.ns
+ (ns examples.ns
  (:use [clojure.zip]))
  ```