bump version to 4

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## [v4](https://github.com/hardpixel/systemd-manager/tree/v4) (2021-04-26)
+
+[Full Changelog](https://github.com/hardpixel/systemd-manager/compare/v3...v4)
+
+**Implemented enhancements:**
+
+- Cannot use parameterized services [\#2](https://github.com/hardpixel/systemd-manager/issues/2)
+
+**Merged pull requests:**
+
+- add support for parameterized services [\#3](https://github.com/hardpixel/systemd-manager/pull/3) ([Haringat](https://github.com/Haringat))
+
+## [v3](https://github.com/hardpixel/systemd-manager/tree/v3) (2021-04-18)
+
+[Full Changelog](https://github.com/hardpixel/systemd-manager/compare/v2...v3)
+
 ## [v2](https://github.com/hardpixel/systemd-manager/tree/v2) (2021-04-16)
 
 [Full Changelog](https://github.com/hardpixel/systemd-manager/compare/v1...v2)

systemd-manager@hardpixel.eu/metadata.json

@@ -4,7 +4,7 @@
   "url": "https://github.com/hardpixel/systemd-manager",
   "settings-schema": "org.gnome.shell.extensions.systemd-manager",
   "gettext-domain": "systemd-manager",
-  "version": 3,
+  "version": 4,
   "name": "Systemd Manager",
   "description": "Toggle systemd services on/off from a popup menu in the top gnome panel. Can be used to start services like apache2, mysql, postgres. It uses `pkexec' to run `sytemctl'. If you want to start services without entering a password you have to polkit policy file. An example policy file can be found in the github repository."
 }