chore(docs): add Quickstart doc to tutorials (coder#14744)

New doc to get users up and running quickly

preview: https://coder.com/docs/@quickstart-guide/tutorials/quickstart

## To Do

- [x] update or remove Codium steps
- [x] add to sidebar
- [x] add to README and others as needed
- [x] reference coder#11946 and the
discussion to influence this PR

closes coder/internal#107

---------

Co-authored-by: EdwardAngert <17991901+EdwardAngert@users.noreply.github.com>
Co-authored-by: Muhammad Atif Ali <atif@coder.com>

Author: EdwardAngert

docs/README.md

@@ -143,3 +143,4 @@ or [the v2 migration guide and FAQ](https://coder.com/docs/v1/guides/v2-faq).
 
 - Learn about [Templates](./admin/templates/index.md)
 - [Install Coder](./install/index.md)
+- Follow the [Quickstart guide](./tutorials/quickstart.md) to try Coder out for yourself.

docs/admin/templates/managing-templates/index.md

@@ -1,8 +1,8 @@
 # Working with templates
 
-You create and edit Coder templates as [Terraform](../../../start/coder-tour.md)
-configuration files (`.tf`) and any supporting files, like a README or
-configuration files for other services.
+You create and edit Coder templates as
+[Terraform](../../../tutorials/quickstart.md) configuration files (`.tf`) and
+any supporting files, like a README or configuration files for other services.
 
 ## Who creates templates?
 

docs/images/screenshots/create-template.png

@@ -64,5 +64,5 @@ coder login https://coder.example.com
 
 ## Next steps
 
-- [Set up your first deployment](../start/coder-tour.md)
+- [Set up your first deployment](../tutorials/quickstart.md)
 - [Expose your control plane to other users](../admin/setup/index.md)

docs/images/screenshots/welcome-create-admin-user.png

@@ -8,9 +8,9 @@
 			"icon_path": "./images/icons/home.svg",
 			"children": [
 				{
-					"title": "Tour Coder",
-					"description": "Tour Coder by creating a deployment with Docker",
-					"path": "./start/coder-tour.md"
+					"title": "Coder quickstart",
+					"description": "Try it out for yourself",
+					"path": "./tutorials/quickstart.md"
 				},
 				{
 					"title": "Screenshots",
@@ -634,6 +634,11 @@
 			"path": "./tutorials/index.md",
 			"icon_path": "./images/icons/generic.svg",
 			"children": [
+				{
+					"title": "Get started with Coder",
+					"description": "Learn how to install and run Coder quickly",
+					"path": "./tutorials/quickstart.md"
+				},
 				{
 					"title": "Write a Template from Scratch",
 					"description": "Learn how to author Coder templates",

docs/images/screenshots/workspace-running-with-topbar.png

@@ -6,5 +6,5 @@ Enterprise. These tutorials are hosted on our
 request new topics to be covered.
 
 <children>
-  This page is rendered on https://coder.com/docs/guides. Refer to the other documents in the `guides/` directory for specific employee-written guides.
+  This page is rendered on <https://coder.com/docs/tutorials>. Refer to the other documents in the `docs/tutorials/` directory for specific employee-written guides.
 </children>