Update Slack link (getlago#347)

README.md

@@ -135,7 +135,7 @@ Contact our team at [email protected] to get started with Lago Cloud. More infor
 ## 🚀 Getting the most out of Lago
 - See the [documentation](https://doc.getlago.com) to learn more about all the features;
 - Use our [templates](https://www.getlago.com/resources/templates/all) to get inspiration and learn how to reproduce Algolia’s, Segment’s and Klaviyo’s pricing models;
-- Join our [Slack community](https://join.slack.com/t/lago-community/shared_invite/zt-1bw903041-PsxQmQios5utmETm1EZkvQ) if you need help, or want to chat, we’re here to help;
+- Join our [Slack community](https://www.getlago.com/slack) if you need help, or want to chat, we’re here to help;
 - Contribute on GitHub: read our [guidelines](https://github.com/getlago/lago/blob/main/CONTRIBUTING.md);
 - Follow us on [Twitter](https://twitter.com/GetLago) for the latest news;
 - You can email us as well: [email protected].