update tsconfig

package.json

@@ -41,5 +41,17 @@
     "@pushrocks/smartenv": "^5.0.5",
     "@pushrocks/smartpromise": "^3.1.7",
     "ws": "^8.11.0"
-  }
+  },
+  "keywords": [
+    "bi-directional communication",
+    "multiplatform",
+    "best-effort transport",
+    "TypeScript",
+    "node.js",
+    "testing",
+    "software development",
+    "git",
+    "npm package",
+    "open source"
+  ]
 }