Update usage of ./yii for latest application template tags

Author: samdark

src/guide/security/authorization.md

@@ -191,7 +191,7 @@ return [
 Apply migrations:
 
 ```
-APP_ENV=dev ./yii migrate:up
+./yii migrate:up
 ```
 
 ### Building authorization data <span id="generating-rbac-data"></span>
@@ -303,7 +303,7 @@ return [
 You can execute the command above from the console the following way:
 
 ```
-APP_ENV=dev ./yii rbac:init
+./yii rbac:init
 ```
 
 > If you don't want to hardcode what users have certain roles, don't put `->assign()` calls into the command. Instead,
@@ -316,7 +316,7 @@ APP_ENV=dev ./yii rbac:init
 You can use [migrations](../databases/db-migrations.md)
 to initialize and change hierarchy via APIs offered by `\Yiisoft\Rbac\ManagerInterface`.
 
-Create new migration using `APP_ENV=dev ./yii migrate:create init_rbac` then implement creating a hierarchy:
+Create new migration using `./yii migrate:create init_rbac` then implement creating a hierarchy:
 
 ```php
 <?php
@@ -377,7 +377,7 @@ final class M260112125812InitRbac implements RevertibleMigrationInterface
 > If you don't want to hardcode which users have certain roles, don't put `->assign()` calls in migrations. Instead,
   create either UI or console command to manage assignments.
 
-You could apply migration by using `APP_ENV=dev ./yii migrate:up`.
+You could apply migration by using `./yii migrate:up`.
 
 ## Assigning roles to users
 

src/guide/start/creating-project.md

@@ -44,21 +44,7 @@ You can choose a different directory name if you want.
 Go into the newly created directory and run:
 
 ```sh
-APP_ENV=dev ./yii serve --port=80
-```
-
-For Windows Command Prompt users, run:
-
-```cmd
-set APP_ENV=dev
-yii serve --port=80
-```
-
-For Windows PowerShell users, run:
-
-```powershell
-$env:APP_ENV = "dev"
-.\yii serve --port=80
+./yii serve --port=80
 ```
 
 For Docker users, run:

src/guide/start/workflow.md

@@ -18,7 +18,7 @@ This is useful [debugger tool](https://github.com/yiisoft/yii-debug) provided by
 debugging information, such as log messages, response statuses, the database queries run, and so on.
 -->
 
-In addition to the web application, you can access a console script via `APP_ENV=dev ./yii` or, in case of Docker, `make yii`.
+In addition to the web application, you can access a console script via `./yii` or, in case of Docker, `make yii`.
 Use this script to run background and maintenance tasks for the application, which the
 [Console Application Section](../tutorial/console-applications.md) describes.