docs: add project structures / contributions / support

Signed-off-by: Wing-Kam Wong <wingkwong.code@gmail.com>

packages/noco-docs/content/en/index.md

@@ -3,7 +3,6 @@ title: 'NocoDB Documentation'
 description: 'NocoDB Documentation'
 position: 0
 category: 'Getting started'
-fullscreen: true
 menuTitle: 'Introduction'
 ---
 
@@ -26,14 +25,14 @@ Also NocoDB's app store allows you to build business workflows on views with com
 - ⚡  Roles : Owner, Creator, Editor, Commenter, Viewer, Commenter, Custom Roles.
 - ⚡  Access Control : Fine-grained access control even at database, table & column level.
 
-### App Store for workflow automations :
+### App Store for workflow automations
 - ⚡  Chat : Microsoft Teams, Slack, Discord, Mattermost
 - ⚡  Email : SMTP, SES, Mailchimp
 - ⚡  SMS : Twilio
 - ⚡  Whatsapp
 - ⚡  Any 3rd Party APIs
 
-### Programmatic API access via :
+### Programmatic API access via
 - ⚡  REST APIs (Swagger) 
 - ⚡  GraphQL APIs.
 - ⚡  Includes JWT Authentication & Social Auth
@@ -50,4 +49,39 @@ Also NocoDB's app store allows you to build business workflows on views with com
 | Project Type | Metadata stored in | Data stored in |
 |---------|-----------|--------|
 | Create new project | NC_DB | NC_DB |
-| Create new project with external DB | NC_DB | External database |
+| Create new project with external DB | NC_DB | External database |
+
+## Project Structures
+
+We use ``Lerna`` to manage multi-packages. We have the following [packages](https://github.com/nocodb/nocodb/tree/master/packages).
+
+- ``packages/nc-cli`` : A CLI to create NocoDB app.
+
+- ``packages/nc-common``: A common library package used internally.
+
+- ``packages/nc-gui``: NocoDB Frontend.
+
+- ``packages/nc-lib-gui``: The build version of ``nc-gui`` which will be used in ``packages/nocodb``.
+
+- ``packages/nc-migrator-archived``: SQL based schema migrations or evolutions.
+
+- ``packages/nc-plugin``: Plugin template.
+
+- ``packages/noco-blog``: NocoDB Blog which will be auto-released to [nocodb/noco-blog](https://github.com/nocodb/noco-blog).
+
+- ``packages/noco-book``: NocoDB Handbook which will be auto-released to [nocodb/noco-book](https://github.com/nocodb/noco-book).
+
+- ``packages/noco-docs``: NocoDB Documentation which will be auto-released to [nocodb/noco-docs](https://github.com/nocodb/noco-docs).
+
+- ``packages/nocodb``: NocoDB Backend, hosted in [NPM](https://www.npmjs.com/package/nocodb).
+
+
+## Contributions
+
+All contributions are welcome. NocoDB projects can be found in the [NocoDB](https://github.com/nocodb) Github organization. Our core uses [The AGPL V3 license](https://github.com/nocodb/nocodb/blob/master/LICENSE) and all contributors should read the [contribution guides](https://github.com/nocodb/nocodb/tree/master/contribute) before making your first contribution. 
+
+You can also share your thoughts and discuss with our community members via [discord](https://discord.gg/5RgZmkW) or [Github Discussion](https://github.com/nocodb/nocodb/discussions). We also share our [Immediate Roadmap](https://github.com/nocodb/nocodb/projects/1) and all opinions are welcome.
+
+## Support
+
+If you have any issues or questions, you can reach out for help in our [discord](https://discord.gg/5RgZmkW).