moving localtunnel to peer dependency

Author: Shane Osbourne

packages/browser-sync/package-lock.json

@@ -50,7 +50,6 @@
 		"fs-extra": "3.0.1",
 		"http-proxy": "^1.18.1",
 		"immutable": "^3",
-		"localtunnel": "^2.0.1",
 		"micromatch": "^4.0.2",
 		"opn": "5.3.0",
 		"portscanner": "2.2.0",
@@ -86,6 +85,9 @@
 		"typescript": "^4.6.2",
 		"vinyl": "1.2.0"
 	},
+  "peerDependencies": {
+    "localtunnel": "^2.0.2"
+  },
 	"keywords": [
 		"browser sync",
 		"css",