Added test commands in contributing

CONTRIBUTING.md

@@ -152,28 +152,38 @@ None :)
 - `BACKEND_HOST`: the subdomain where your users will access your API (e.g "api.mydomain.com")
 
 
-### Developing your feature
+## Developing your feature
 
-#### Commits
+### Commits
 
 - **Code**: ensure to provide docstrings to your Python code. In doing so, please follow [Google-style](https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html) so it can ease the process of documentation later.
 - **Commit message**: please follow [Udacity guide](http://udacity.github.io/git-styleguide/)
 
-#### Tests
+### Tests
 
 In order to run the same unit tests as the CI workflows, you can run unittests locally:
 
+#### pytest
 ```shell
 make test
 ```
 
 This will run the full suite of core API unittests. However, if you're trying to run some specific unittests, you can do as follows:
 ```shell
-make run-dev
-docker-compose exec -T backend pytest tests/routes/test_XYZ.py
+docker compose -f docker-compose.dev.yml up -d --build --wait
+```
+
+```shell
+docker compose exec -T backend pytest tests/endpoints/test_cameras.py
+```
+
+#### end to end test
+
+```shell
+make e2e
 ```
 
-#### Code quality
+### Code quality
 
 To run all quality checks together
 
@@ -187,7 +197,7 @@ The previous command won't modify anything in your codebase. Some fixes (import
 make style
 ```
 
-#### Local deployment
+### Local deployment
 
 To run the API locally, the easiest way is with Docker. Launch this command in the project directory: