docs: small typo fix in CONTRIBUTING.md (#21018)

reggi · zkat · commit f5230c90afef · 2018-06-28T14:54:20.000-07:00
PR-URL: #21018 Credit: @reggi Reviewed-By: @zkat
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -6,7 +6,7 @@
 * [Roles](#roles)
   * [Community Members](#community-members)
   * [Collaborators](#collaborators)
-  * [npm, Inc Employeees](#npm-inc-employees)
+  * [npm, Inc Employees](#npm-inc-employees)
 
 
 ## Introduction
