build: added react 19 support for peerDependencies (#524)

Author: richvoronov

package.json

@@ -300,8 +300,8 @@
     "lodash": "^4.17.20",
     "lowlight": "^3.0.0",
     "markdown-it": "^13.0.0",
-    "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
-    "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0"
+    "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "lint-staged": {
     "*.{css,scss}": [