Add missing folders to tutorial explanations

docs/docs/getting-started/tutorial.md

@@ -45,6 +45,7 @@ myblog/
 │   └── spec_helper.cr
 ├── src
 │   ├── assets
+│   ├── emails
 │   ├── handlers
 │   ├── migrations
 │   ├── models
@@ -53,6 +54,8 @@ myblog/
 │   ├── cli.cr
 │   ├── project.cr
 │   └── server.cr
+├── .editorconfig
+├── .gitignore
 ├── manage.cr
 └── shard.yml
 ```
@@ -63,7 +66,8 @@ These files and folders are described below:
 | ----------- | ----------- |
 | config/ | Contains the configuration of the project. This includes environment-specific Marten configuration settings, initializers, and web application routes. |
 | spec/ | Contains the project specs, allowing you to test your application. | 
-| src/ | Contains the source code of the application. By default this folder will include a `project.cr` file (where all dependencies - including Marten itself - are required), a `server.cr` file (which starts the Marten web server), a `cli.cr` file (where migrations and CLI-related abstractions are required), and `assets`, `handlers`, `migrations`, `models`, `schemas`, and `templates` folders. |
+| src/ | Contains the source code of the application. By default this folder will include a `project.cr` file (where all dependencies - including Marten itself - are required), a `server.cr` file (which starts the Marten web server), a `cli.cr` file (where migrations and CLI-related abstractions are required), and `assets`, `emails`, `handlers`, `migrations`, `models`, `schemas`, and `templates` folders. |
+| .editorconfig | Regular `.editorconfig` which file defines basic indentation coding styles for Crystal. |
 | .gitignore | Regular `.gitignore` file which tells git the files and directories that should be ignored. |
 | manage.cr | This file defines a CLI that lets you interact with your Marten project in order to perform various actions (e.g. running database migrations, collecting assets, etc). |
 | shard.yml | The standard [shard.yml](https://crystal-lang.org/reference/the_shards_command/index.html) file, that lists the dependencies that are required to build your application. |

docs/versioned_docs/version-0.3/getting-started/tutorial.md

@@ -45,6 +45,7 @@ myblog/
 │   └── spec_helper.cr
 ├── src
 │   ├── assets
+│   ├── emails
 │   ├── handlers
 │   ├── migrations
 │   ├── models
@@ -53,6 +54,8 @@ myblog/
 │   ├── cli.cr
 │   ├── project.cr
 │   └── server.cr
+├── .editorconfig
+├── .gitignore
 ├── manage.cr
 └── shard.yml
 ```
@@ -63,7 +66,8 @@ These files and folders are described below:
 | ----------- | ----------- |
 | config/ | Contains the configuration of the project. This includes environment-specific Marten configuration settings, initializers, and web application routes. |
 | spec/ | Contains the project specs, allowing you to test your application. | 
-| src/ | Contains the source code of the application. By default this folder will include a `project.cr` file (where all dependencies - including Marten itself - are required), a `server.cr` file (which starts the Marten web server), a `cli.cr` file (where migrations and CLI-related abstractions are required), and `assets`, `handlers`, `migrations`, `models`, `schemas`, and `templates` folders. |
+| src/ | Contains the source code of the application. By default this folder will include a `project.cr` file (where all dependencies - including Marten itself - are required), a `server.cr` file (which starts the Marten web server), a `cli.cr` file (where migrations and CLI-related abstractions are required), and `assets`, `emails`, `handlers`, `migrations`, `models`, `schemas`, and `templates` folders. |
+| .editorconfig | Regular `.editorconfig` file which defines basic indentation coding styles for Crystal. |
 | .gitignore | Regular `.gitignore` file which tells git the files and directories that should be ignored. |
 | manage.cr | This file defines a CLI that lets you interact with your Marten project in order to perform various actions (e.g. running database migrations, collecting assets, etc). |
 | shard.yml | The standard [shard.yml](https://crystal-lang.org/reference/the_shards_command/index.html) file, that lists the dependencies that are required to build your application. |