doc: misc updates (#519)

Author: ymc9

versioned_docs/version-3.x/faq.md

@@ -12,3 +12,6 @@ sidebar_position: 100
 
 Currently only SQLite (with [better-sqlite3](https://github.com/WiseLibs/better-sqlite3) or [sql.js](https://github.com/sql-js/sql.js) driver) and PostgreSQL (with [node-postgres](https://github.com/brianc/node-postgres) driver) are supported. MySQL will be added in the future. There's no plan to support other relational databases or NoSQL databases.
 
+## What JavaScript runtimes are supported?
+
+Currently only Node.js is tested. Please voice your interest if you want support for other runtimes such as Bun or Deno.

versioned_docs/version-3.x/roadmap.md

@@ -11,6 +11,8 @@ This is a list of major features that are planned for the future releases of Zen
 - [x] Performance benchmark
 - [x] Query-as-a-Service (automatic CRUD API)
 - [x] TanStack Query integration
+- [ ] Databases
+    - [ ] MySQL
 - [ ] Zod utility
 - [ ] Custom functions
 - [ ] Custom procedures