Make it easy for your members to go to a place to get all the information they need about the community. Here's a quick template for you to put together for a Wiki.
Welcome to YourCommunityName wiki! Here you can find out everything about the community to get started 👇
The best tool for creating your internal wiki is (you guessed it)... Notion.
Here's a tutorial on creating a team (or community) wiki 👇