Documentation (MKDOCS) (#1230)

Co-authored-by: Steve Richards <srichards@mirantis.com>
Co-authored-by: Mario Sarcher <msarcher@mirantis.com>
Co-authored-by: steve richards <steve.james.richards@gmail.com>
Co-authored-by: Paul Williams <pawilliams@mirantis.com>
Co-authored-by: pauljwil <pauljwil@gmail.com>

src/main/menu.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, dialog, Menu, MenuItem, MenuItemConstructorOptions, webContents } from "electron"
+import { app, BrowserWindow, dialog, Menu, MenuItem, MenuItemConstructorOptions, webContents, shell } from "electron"
 import { autorun } from "mobx";
 import { WindowManager } from "./window-manager";
 import { appName, isMac, isWindows } from "../common/vars";
@@ -193,6 +193,12 @@ export function buildMenu(windowManager: WindowManager) {
           navigate(whatsNewURL())
         },
       },
+      {
+        label: "Documentation",
+        click: async () => {
+          shell.openExternal('https://docs.k8slens.dev/');
+        },
+      },
       ...ignoreOnMac([
         {
           label: "About Lens",