Add keywords. Update typescript.

package.json

@@ -10,9 +10,16 @@
   "keywords": [
     "augmented reality",
     "mixed reality",
+    "virtual reality",
+    "ar",
+    "xr",
+    "vr",
     "webar",
     "webxr",
-    "ar"
+    "webvr",
+    "webgl",
+    "webgl2",
+    "wasm"
   ],
   "main": "dist/martins.js",
   "scripts": {
@@ -29,7 +36,7 @@
   },
   "devDependencies": {
     "ts-loader": "^9.2.6",
-    "typescript": "^4.4.4",
+    "typescript": "^4.9.5",
     "webpack": "^5.64.0",
     "webpack-cli": "^4.9.1",
     "webpack-dev-server": "^4.5.0"