Add CloudQuery as good first project in Go

Easy project to contribute new resources for data ELT in Go.

Author: yokerp

collections/choosing-projects/index.md

@@ -7,6 +7,7 @@ items:
  - public-apis/public-apis
  - SerenityOS/serenity
  - komodorio/helm-dashboard
+ - cloudquery/cloudquery
 display_name: How to choose (and contribute to) your first open source project
 created_by: kytrinyx
 ---