Change codefences to bash

docs/1. Create BackEnd API project.md

@@ -102,25 +102,25 @@ You will be using either a terminal window or the Visual Studio Package Manager
 
 1. Install the required NuGet package for migrations:
 
-   ```powershell
+   ```bash
    dotnet add package Microsoft.EntityFrameworkCore.Design --version 6.0.1
    ```
 
 1. Install the EntityFramework global tool `dotnet-ef` using the following command:
 
-   ```powershell
+   ```bash
    dotnet tool install -g dotnet-ef --version 6.0.1
    ```
 
 1. If you receive a message that the tool is already installed, update to the newest version with the following command:
 
-   ```powershell
+   ```bash
    dotnet tool update -g dotnet-ef --version 6.0.1
    ```
 
 1. Run the following commands in the command prompt:
 
-    ```powershell
+    ```bash
     dotnet ef migrations add Initial
     dotnet ef database update
     ```
@@ -152,21 +152,21 @@ First, open the `Controllers` folder and take a quick look at the `WeatherForeca
 
 1. Install the `aspnet-codegenerator` global tool by running the following command:
 
-    ```powershell
+    ```bash
     dotnet tool install -g dotnet-aspnet-codegenerator --version 6.0.1
     ```
 
 1. If you receive a message that the tool is already installed, update to the newest version with the following command:
 
-   ```powershell
+   ```bash
    dotnet tool update -g dotnet-aspnet-codegenerator --version 6.0.1
    ```
 
 > Note: You will need to close and reopen the console window to be able to use this tool.
 
 1. Run the following in the project folder at the cmd line:
 
-    ```powershell
+    ```bash
     dotnet aspnet-codegenerator controller -api -name SpeakersController -m Speaker -dc BackEnd.Models.ApplicationDbContext -outDir Controllers
     ```
 

docs/3. Add front-end, render agenda, set up front-end models.md

@@ -15,11 +15,11 @@ In this session, we'll add the front end web site, with a public (anonymous) hom
 ### Adding the FrontEnd Project via the Command Line
 1. Open a command prompt and navigate to the root `ConferencePlanner` directory.
 1. Run the following command:
-   ```console
+   ```bash
    dotnet new webapp -o FrontEnd
    ```
 1. Next we'll need to add a reference to the ConferenceDTO project from the new FrontEnd project. From the command line, navigate to the FrontEnd project directory and execute the following command:
-   ```console
+   ```bash
    dotnet add reference ../ConferenceDTO/ConferenceDTO.csproj
    ```
 

docs/4. Add auth features.md

@@ -69,15 +69,15 @@ In this module we're going to add the capability for users to register and sign-
 1. In Visual Studio, select the Tools -> NuGet Package Manager -> Package Manager Console
 
 1. Run the following commands in the Package Manager Console
-   ```console
+   ```bash
    Add-Migration CreateIdentitySchema
    Update-Database
    ```
 
 #### Command line
 
 1. Run the following commands in the command prompt:
-    ```console
+    ```bash
     dotnet build
     dotnet ef migrations add CreateIdentitySchema
     dotnet ef database update