docs: config files

docs/features/config_file.mdx

@@ -9,7 +9,7 @@ import TabItem from '@theme/TabItem';
 
 Infracost uses config files to help manage multiple Terraform projects within a repo, especially when dealing with complex setups like monorepos or Terragrunt repos. Config files also help define how projects map to Terraform var files so that Infracost knows how to apply them.
 
-If you have any questions or need help writing a config file, please join our [community Slack channel](https://www.infracost.io/community-chat), we'll help you very quickly 😄
+The Infracost team writes and manages config files for customers and companies doing a PoC with Infracost Cloud, please email us at [email protected] for details.
 
 ## Overview