fix(content): replace invalid env language in code blocks

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/content/docs/projects/a4p-bot.md

@@ -165,7 +165,7 @@ Your Discord bot requires the following Gateway Intents:
 
 Create a `.env` file in the project root with the following variables:
 
-```env
+```sh
 # Discord Bot Configuration
 TOKEN=your_discord_bot_token
 

src/content/docs/projects/boost-monitor.md

@@ -64,7 +64,7 @@ This section is for those interested in running their own instance of the Applic
    ```
 
 4. Edit `.env` with your configuration:
-   ```env
+   ```sh
    DISCORD_TOKEN="your-discord-bot-token"
    SENTRY_DSN="your-sentry-dsn"
    DEBUG_HOOK="your-discord-webhook-url"

src/content/docs/projects/keiko.md

@@ -114,7 +114,7 @@ npm install
 
 Create a `prod.env` file in the root directory with the following variables:
 
-```env
+```sh
 DISCORD_TOKEN=your_discord_bot_token
 AI_TOKEN=your_anthropic_api_key
 LOG_TOKEN=your_logging_token (optional)

src/content/docs/projects/liora.md

@@ -199,7 +199,7 @@ pnpm install
 
 Create a `prod.env` file with the following variables:
 
-```env
+```sh
 DISCORD_TOKEN=your_discord_bot_token
 MONGO_URI=your_mongodb_connection_string
 LOG_TOKEN=your_logging_service_token

src/content/docs/projects/nomena.md

@@ -136,7 +136,7 @@ The Application is built with the following technologies:
 
 Create a `prod.env` file in the project root with the following variables:
 
-```env
+```sh
 # Required: Anthropic API key for Claude AI
 ANTHROPIC_API_KEY=your_anthropic_api_key_here
 

src/content/docs/projects/rosalia-nightsong.md

@@ -50,7 +50,7 @@ Rosalia Nightsong is built using:
 
 The application requires the following environment variables:
 
-```env
+```sh
 MATRIX_ACCESS_TOKEN="matrix_access_token"
 MATRIX_ROOM_ID="matrix_room_id"
 API_AUTH="api_authentication_token"

src/content/docs/projects/scripts.md

@@ -218,7 +218,7 @@ This section is for those interested in running their own instance of the Applic
 4. **Set up environment variables:**
 
    Create a `.env` file with required credentials:
-   ```env
+   ```sh
    # Crowdin (for translation scripts)
    CROWDIN_PROJECT_ID=your_project_id
    CROWDIN_API_URL=https://api.crowdin.com/api/v2