style: tweak title of npm on ipfs preference (#1742)

Co-authored-by: Marcin Rataj <[email protected]>

Author: andrew

assets/locales/en.json

@@ -228,7 +228,7 @@
     "takeScreenshotShortcut": "Global Screenshot Shortcut",
     "downloadHashShortcut": "Global Download Shortcut",
     "experiments": "Experiments",
-    "npmOnIpfs": "npm on IPFS"
+    "npmOnIpfs": "Enable npm on IPFS"
   },
   "setCustomIpfsBinaryConfirmation": {
     "title": "Custom IPFS binary",