Use brand and help url from config (#1008)

src/i18n/strings/en_EN.json

@@ -24,7 +24,7 @@
     "Minimize": "Minimize",
     "Close": "Close",
     "Help": "Help",
-    "Element Help": "Element Help",
+    "%(brand)s Help": "%(brand)s Help",
     "About": "About",
     "Services": "Services",
     "Hide": "Hide",

src/vectormenu.ts

@@ -137,9 +137,10 @@ export function buildMenuTemplate(): Menu {
             role: "help",
             submenu: [
                 {
-                    label: _t("Element Help"),
+                    // XXX: vectorConfig won't have defaults applied to it so we need to duplicate them here
+                    label: _t("%(brand)s Help", { brand: global.vectorConfig?.brand || "Element" }),
                     click(): void {
-                        shell.openExternal("https://element.io/help");
+                        shell.openExternal(global.vectorConfig?.help_url || "https://element.io/help");
                     },
                 },
             ],