Merge pull request #1053 from DemocracyLab/slack-link-10_23

Update README.md with updated slack join link

Author: marlonkeating

README.md

@@ -6,7 +6,7 @@ Our platform connects skilled volunteers with technology-for-good projects, resu
 
 ## Getting Started
 
-First, [join our Slack](https://join.slack.com/t/democracylab-org/shared_invite/enQtMjY3OTQ1NDI2NzU1LTQzNDBkYTVjNmY1MTU3ZDNjMjI5YzRkNjY0MTRjZDc1ZTZlYTlhODlmMjhjM2QyOGE4ZTRmNjljMTIwMzc3NTA)! We communicate and coordinate our work there. For developers, reach out in the `#developers` channel to @marlon-keating, engineering lead, and let us know you want to contribute. We'll get back to you as soon as we can.
+First, [join our Slack](https://join.slack.com/t/democracylab-org/shared_invite/zt-naiuht9j-UA~AQLEB5mklIFccg_NRCA)! We communicate and coordinate our work there. For developers, reach out in the `#developers` channel to @marlon-keating, engineering lead, and let us know you want to contribute. We'll get back to you as soon as we can.
 
 Next, follow DemocracyLab's [Contributor Guide](https://docs.google.com/document/d/1OLQPFFJ8oz_BxpuxRxKKdZ2brmlUkVN3ICTdbA_axxY/). This guide will get you up and running with a copy of our project for development and testing purposes as quickly as possible. If you have questions, just put them in Slack and we'll get them sorted out.