Fix the tutorials page.

I accidentally appended some garbage when adding the C tutorials.

docs/tutorials/index.mdx

@@ -540,39 +540,4 @@ Write a simple Toit program that prints the date and time on your device.
 Use a BME280 to print the temperature at regular intervals.
 </Box>
 
-</Boxes>import Adafruit from "../_images/adafruit_io_logo.svg";
-import Adc from "../_images/adc_symbol.svg";
-import AwsIotCore from "../_images/aws_iot_core.png";
-import BluetoothLogo from "../_images/bluetooth_logo.svg";
-import CellTower from "../_images/cellular_tower.svg";
-import Date from "../_images/date.svg";
-import GoogleSheets from "../_images/google_sheets.png";
-import HelloWorld from "../_images/hello_world.png";
-import Http from "../_images/http_logo.svg";
-import Binary from "../_images/hw_binary.jpg";
-import Bme280 from "../_images/hw_bme280.jpg";
-import HwButton from "../_images/hw_button.jpg";
-import Buzzer from "../_images/hw_buzzer.jpg";
-import Dht11 from "../_images/hw_dht11.jpg";
-import Ds18b20 from "../_images/hw_ds18b20.jpg";
-import HwLed from "../_images/hw_led.jpg";
-import HwLeds from "../_images/hw_leds.jpg";
-import Neopixel from "../_images/hw_neopixel.jpg";
-import Potentiometer from "../_images/hw_potentiometer.jpg";
-import Servo from "../_images/hw_servo.jpg";
-import Ssd1360 from "../_images/hw_ssd1306.jpg";
-import Ultra from "../_images/hw_ultra.jpg";
-import I2c from "../_images/i2c_logo.svg";
-import Ota from "../_images/ota.png";
-import Packages from "../_images/packages.svg";
-import PwmWiki from "../_images/pwm.png";
-import Qubitro from "../_images/qubitro_logo.svg";
-import SetupIde from "../_images/setup_ide.png";
-import Shushing from "../_images/shushing_face.svg";
-import Sleep from "../_images/sleep.svg";
-import Supabase from "../_images/supabase_logo.svg";
-import Telegram from "../_images/telegram_logo.svg";
-import Time from "../_images/time.svg";
-import ToitLogo from "../_images/toit_logo.svg";
-import Watchdog from "../_images/watchdog.svg";
-
+</Boxes>