update changelog for v11

docs/changelog.json

@@ -9,4 +9,5 @@
   "8": "Updated to Node.js v18.",
   "9": "Fixed issue running on devices with older kernels.",
   "10": "Added sessionless HTTP API auth & automatic dark mode."
+  "11": "Multilanguage Support & various bugfixes"
 }

src/package.json

@@ -1,5 +1,5 @@
 {
-  "release": "10",
+  "release": "11",
   "name": "wg-easy",
   "version": "1.0.1",
   "description": "The easiest way to run WireGuard VPN + Web-based Admin UI.",