Add new repository link for ESP8266NAPTExtender

[oigonzalezp2024]

Enables NAPT (NAT) to convert the ESP8266 into a STA + SoftAP range extender. Automatic configuration of the SoftAP's DNS using the STA's DNS.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/oigonzalezp2024/ESP8266NAPTExtender:

Linting library in ESP8266NAPTExtender
INFO: No header file found matching library name (ESP8266_NAPT_Extender.h). Best practices are for primary header       
      filename to match library name.                                                                                   
      See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format            
      (Rule LS008)                                                                                                      
WARNING: library.properties name ESP8266 NAPT Extender contains spaces. Although supported, best practices is to not use
         spaces.                                                                                                        
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format         
         (Rule LP015)                                                                                                   
WARNING: library.properties depends field item(s) ESP8266WiFi, lwip not found in the Library Manager index.    
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format
         (Rule LP048)                                                                                          

Linter results for project: 0 ERRORS, 2 WARNINGS

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Linting sketch in ESP8266NAPTExtender/examples/NAPTExtenderUser

Linter results for project: no errors or warnings

-------------------

Linter results for projects: 0 ERRORS, 2 WARNINGS

[github-actions]

Your submission has now been accepted! Thanks for your contribution to the Arduino Library Manager index.

The library(s) will be available for installation via Library Manager within a day's time.

You can check the logs from the Library Manager indexer for your library(s) here:
http://downloads.arduino.cc/libraries/logs/github.com/oigonzalezp2024/ESP8266NAPTExtender/