Update project links to new GitHub organization

Replaced all references to 'joaovitoriasilva/endurain' with 'endurain-project/endurain' across documentation, templates, Docker examples, and code. Updated badge URLs, Docker image paths, and author email in backend metadata to reflect the new organization. This ensures consistency and correct attribution following the repository migration.

.github/PULL_REQUEST_TEMPLATE/bug_fix.md

@@ -27,7 +27,7 @@ Provide screenshots or logs that demonstrate the fix.
 
 ## Checklist
 
-- [ ] Followed the repo [contributions guidelines](https://github.com/joaovitoriasilva/endurain/blob/master/CONTRIBUTING.md)
+- [ ] Followed the repo [contributions guidelines](https://github.com/endurain-project/endurain/blob/master/CONTRIBUTING.md)
 - [ ] The code follows the project's coding standards
 - [ ] Tests have been added/updated
 - [ ] Documentation has been updated (if necessary)

.github/PULL_REQUEST_TEMPLATE/documentation_update.md

@@ -15,7 +15,7 @@ Explain why these changes are necessary.
 
 ## Checklist
 
-- [ ] Followed the repo [contributions guidelines](https://github.com/joaovitoriasilva/endurain/blob/master/CONTRIBUTING.md)
+- [ ] Followed the repo [contributions guidelines](https://github.com/endurain-project/endurain/blob/master/CONTRIBUTING.md)
 - [ ] Documentation is clear and concise
 - [ ] The changes align with the project's documentation standards
 - [ ] The PR has been self-reviewed

.github/PULL_REQUEST_TEMPLATE/feature_addition.md

@@ -23,7 +23,7 @@ Include visual representations of the new feature.
 
 ## Checklist
 
-- [ ] Followed the repo [contributions guidelines](https://github.com/joaovitoriasilva/endurain/blob/master/CONTRIBUTING.md)
+- [ ] Followed the repo [contributions guidelines](https://github.com/endurain-project/endurain/blob/master/CONTRIBUTING.md)
 - [ ] The feature aligns with the project's roadmap
 - [ ] Unit tests have been added
 - [ ] Documentation has been updated

.github/PULL_REQUEST_TEMPLATE/general.md

@@ -11,7 +11,7 @@ Provide an overview of the changes made.
 
 ## Checklist
 
-- [ ] Followed the repo [contributions guidelines](https://github.com/joaovitoriasilva/endurain/blob/master/CONTRIBUTING.md)
+- [ ] Followed the repo [contributions guidelines](https://github.com/endurain-project/endurain/blob/master/CONTRIBUTING.md)
 - [ ] The changes have been tested
 - [ ] The code follows the project's coding standards
 - [ ] Documentation has been updated (if necessary)

.github/PULL_REQUEST_TEMPLATE/refactor.md

@@ -15,7 +15,7 @@ Explain how the refactoring improves the codebase (e.g., readability, performanc
 
 ## Checklist
 
-- [ ] Followed the repo [contributions guidelines](https://github.com/joaovitoriasilva/endurain/blob/master/CONTRIBUTING.md)
+- [ ] Followed the repo [contributions guidelines](https://github.com/endurain-project/endurain/blob/master/CONTRIBUTING.md)
 - [ ] No functional changes have been introduced
 - [ ] Existing tests pass
 - [ ] The code follows the project's coding standards

.github/copilot-instructions.md

@@ -48,7 +48,7 @@ Endurain is a self-hosted fitness tracking application with:
 
 ### Quick Start
 
-1. Clone repository: `git clone https://github.com/joaovitoriasilva/endurain.git`
+1. Clone repository: `git clone https://github.com/endurain-project/endurain.git`
 2. Navigate to the project root
 3. Choose development approach:
    - **Frontend Only** – see _Frontend Development_ below