Web launcher plugin update (#47)

* feat: refresh results when a favicon finishes downloading

* fix: bump version

* feat: add command setting

* fix: fallback command if empty or not set

web-launcher/plugin.toml

@@ -1,6 +1,6 @@
 id = "yocraft/web-launcher"
 name = "Web Launcher"
-version = "1.0.0"
+version = "1.0.1"
 plugin_api = 3
 author = "yocraft"
 license = "MIT"
@@ -31,6 +31,14 @@ default = [
     "Gmail|https://mail.google.com",
 ]
 
+[[setting]]
+key = "command"
+type = "string"
+label_key = "settings.command.label"
+description_key = "settings.command.description"
+default = "xdg-open"
+advanced = true
+
 [[setting]]
 key = "notify"
 type = "bool"