Update to version 5.6.0 (#186)

* [manifest] Bump version number
* [CHANGELOG] Add v5.6.0
* Add version zip files
* [manifest_firefox.json] Remove default_popup
* Rebuild version zip files

Author: VerifiedJoseph

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [5.6.0](https://github.com/VerifiedJoseph/Save-to-the-Wayback-Machine/releases/tag/v5.6.0) - 2022-04-08
+### Additions:
+* Added end-of-life message & page. ([#185](https://github.com/VerifiedJoseph/Save-to-the-Wayback-Machine/pull/185))
+
 ## [5.5.2](https://github.com/VerifiedJoseph/Save-to-the-Wayback-Machine/releases/tag/v5.5.2) - 2021-07-30
 ### Changes:
 * Updated Spacetime timezone library to version [6.16.2](https://github.com/spencermountain/spacetime/releases/tag/6.16.2).

src/manifest.json

@@ -3,8 +3,8 @@
 	"description": "__MSG_extensionDescription__",
 	"author": "VerifiedJoseph",
 	"default_locale": "en",
-	"version": "5.5.2",
-	"version_name": "5.5.2",
+	"version": "5.6.0",
+	"version_name": "5.6.0",
 	"manifest_version": 2,
 	"icons": {
 		"16": "images/icons/16.png",

src/manifest_firefox.json

@@ -8,8 +8,8 @@
 	"description": "__MSG_extensionDescription__",
 	"author": "VerifiedJoseph",
 	"default_locale": "en",
-	"version": "5.5.2",
-	"version_name": "5.5.2",
+	"version": "5.6.0",
+	"version_name": "5.6.0",
 	"manifest_version": 2,
 	"icons": {
 		"16": "images/icons/16.png",
@@ -35,7 +35,6 @@
 			"32": "images/icons/32.png",
 			"64": "images/icons/64.png"
 		},
-		"default_popup": "html/popup.html",
 		"default_title": "__MSG_extensionName__"
 	},
 	"background": {