fix: update README to reflect new X social media handle and bump version to 0.2.1 in package.json

Author: aamironline

README.md

@@ -383,7 +383,7 @@ We welcome contributions! Please see our [CONTRIBUTING.md](CONTRIBUTING.md) for
 
 - **Issues**: [Report a bug](https://github.com/maniartech/InternetObject-js/issues)
 - **Discussions**: [Join the conversation](https://github.com/maniartech/InternetObject-js/discussions)
-- **Twitter**: [@maniartech](https://twitter.com/maniartech)
+- **X**: [@internetobject](https://x.com/internetobject)
 
 ## License
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "internet-object",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A lean, robust, and schema-first data interchange format for the Internet",
   "keywords": [
     "internet-object",