Update repositories.txt

[Enzo-Coutinho]

I changed the URL of library.

[github-actions]

Hi @Enzo-Coutinho.
Your pull request has been detected as something other than a Library Manager submission.
A maintainer will need to review it before it can be merged.

If you intended to submit a library, please check the instructions and update your pull request if necessary:
https://github.com/arduino/library-registry/blob/main/README.md#instructions

[github-actions]

❌ ERROR: Arduino Lint found errors with https://github.com/stemosofc/EasySTEAM:

Linting library in EasySTEAM
ERROR: Library name EasySTEAM not found in the Library Manager index. Library names are not allowed to change after     
       being added to the index.                                                                                        
       See: https://github.com/arduino/library-registry/blob/main/FAQ.md#how-can-i-change-a-librarys-name               
       (Rule LP018)                                                                                                     
WARNING: No license file found.                                                                                                                 
         See:                                                                                                                                   
         https://docs.github.com/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/licensing-a-repository
         (Rule LD002)                                                                                                                           

Linter results for project: 1 ERRORS, 1 WARNINGS

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

Linting sketch in EasySTEAM/examples/ArcadeDrive

Linter results for project: no errors or warnings

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

Linting sketch in EasySTEAM/examples/Digital

Linter results for project: no errors or warnings

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

Linting sketch in EasySTEAM/examples/Encoder

Linter results for project: no errors or warnings

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

Linting sketch in EasySTEAM/examples/IMU
WARNING: Sketch file/folder name mismatch. The primary sketch file name must match the folder: IMU.ino
         See: https://arduino.github.io/arduino-cli/latest/sketch-specification/#primary-sketch-file  
         (Rule SS001)                                                                                 

Linter results for project: 0 ERRORS, 1 WARNINGS

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

Linting sketch in EasySTEAM/examples/Servo

Linter results for project: no errors or warnings

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

Linter results for projects: 1 ERRORS, 2 WARNINGS

[github-actions]

Thanks for your interest in contributing to the Arduino Library Manager index @Enzo-Coutinho
Please resolve the error(s) mentioned in the previous comment.

After resolving the issue, trigger this check again by doing one of the following:

• Commit the required change to the branch you submitted this pull request from.
• Comment here, mentioning @ArduinoBot in the comment.

❗ NOTE: It is not necessary to open a new pull request. ❗

More information:
https://github.com/arduino/library-registry/blob/main/README.md#if-the-problem-is-with-the-pull-request