Agregar explicación Reto 11 a la tabla

Author: Achalogy

README.md

@@ -20,7 +20,7 @@ Repositorio donde estoy subiendo y explicando los retos del Advent JS 2023.
 | <img src="https://adventjs.dev/challenges-2023/8.png" width="50" style="object-fit: contain;" />  | 08  | [🏬 Ordenando el almacén](https://adventjs.dev/es/challenges/2023/8)             | 🟠             | [Ver](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-8/README.md)  | [SPOILER](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-8/main.ts)  | ~~~~~ |
 | <img src="https://adventjs.dev/challenges-2023/9.png" width="50" style="object-fit: contain;" />  | 09  | [🚦 Alterna las luces](https://adventjs.dev/es/challenges/2023/9)                | 🟢             | [Ver](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-9/README.md)  | [SPOILER](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-9/main.ts)  | ~~~~~ |
 | <img src="https://adventjs.dev/challenges-2023/10.png" width="50" style="object-fit: contain;" /> | 10  | [🎄 Crea tu propio árbol de navidad](https://adventjs.dev/es/challenges/2023/10) | 🟢             | [Ver](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-10/README.md) | [SPOILER](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-10/main.ts) | ~~~~~ |
-| <img src="https://adventjs.dev/challenges-2023/11.png" width="50" style="object-fit: contain;" /> | 11  | [📖 Los elfos estudiosos](https://adventjs.dev/es/challenges/2023/11)            | 🟠             | ~~~~~                                                                               | [SPOILER](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-11/main.ts) | ~~~~~ |
+| <img src="https://adventjs.dev/challenges-2023/11.png" width="50" style="object-fit: contain;" /> | 11  | [📖 Los elfos estudiosos](https://adventjs.dev/es/challenges/2023/11)            | 🟠             | [Ver](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-11/README.md) | [SPOILER](https://github.com/Achalogy/advent-js-2023/blob/main/retos/reto-11/main.ts) | ~~~~~ |
 |                                                                                                   | 12  | ~~~~~                                                                            |                | ~~~~~                                                                               | ~~~~~                                                                                 | ~~~~~ |
 |                                                                                                   | 13  | ~~~~~                                                                            |                | ~~~~~                                                                               | ~~~~~                                                                                 | ~~~~~ |
 |                                                                                                   | 14  | ~~~~~                                                                            |                | ~~~~~                                                                               | ~~~~~                                                                                 | ~~~~~ |