Changelog 5.0 (#421)

* Changelog 5.0

* Remove contains from README

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v5.0.0](https://github.com/DockYard/ember-composable-helpers/compare/v4.5.0...v5.0.0)
+
+> 6 December 2021
+
+- Fix slow sort-by [`#419`](https://github.com/DockYard/ember-composable-helpers/pull/419)
+- [breaking]: node 12 min and general updates [`#420`](https://github.com/DockYard/ember-composable-helpers/pull/420)
+
 #### [v4.5.0](https://github.com/DockYard/ember-composable-helpers/compare/v4.4.1...v4.5.0)
 
 > 7 June 2021

README.md

@@ -66,7 +66,6 @@ Watch a free video overview presented by EmberMap:
       - [`range`](#range)
       - [`join`](#join)
       - [`compact`](#compact)
-      - [`contains`](#contains)
       - [`includes`](#includes)
       - [`append`](#append)
       - [`chunk`](#chunk)
@@ -543,20 +542,6 @@ Removes blank items from an array.
 
 **[⬆️ back to top](#table-of-contents)**
 
-#### `contains`
-:warning: `contains` is deprecated. Use [`includes`](#includes) instead.
-
-Checks if a given value or sub-array is contained within an array.
-
-```hbs
-{{contains selectedItem items}}
-{{contains 1234 items}}
-{{contains "First" (w "First Second Third") }}
-{{contains (w "First Second") (w "First Second Third")}}
-```
-
-**[⬆️ back to top](#table-of-contents)**
-
 #### `includes`
 Checks if a given value or sub-array is included within an array.