Add keywords for Frida PackageManager discovery (#660)

Author: oleavr

package.json

@@ -4,6 +4,8 @@
   "description": "A Frida module to dump, trace or hijack any Il2Cpp application at runtime, without needing the global-metadata.dat file.",
   "keywords": [
     "frida",
+    "frida-gum",
+    "frida-gum-bridge",
     "il2cpp",
     "dump",
     "trace",