init: add LICENSE and README files

README.md

+# Image Measurements
+
+Derived physical metrics and measurements of an organism by the analysis of image through mathematical morphology.
+
+## Description
+
+Add in-depth description.
+
+---
+
+## Installation
+
+### Prerequisites/Requirements
+
+- **R** version **4.4.1**
+
+### Steps
+
+1. Download this repository or clone it if you wish to contribute.
+2. Build the R environment:
+   * launch the R project `ImageMeasurement.Rproj`,
+   * download the dependencies with the R command: `renv::restore()`
+
+---
+
+## Usage
+
+Once you have restore the R environment, you can run the script: `main.R`. If everything goes smoothly, a folder "data/tmp" should be populated with images.
+
+---
+
+## Contributing
+
+Found a typo in the documentation? Interested in adding a feature or
+[fixing a bug][issues]? Then by all means [submit an issue][new-issue] or take a
+stab at submitting a [pull request][using-pull-requests]. If this is your first
+pull request, it may be helpful to read up on the [GitHub Flow][github-flow].
+
+[issues]: https://gitbio.ens-lyon.fr/igfl/khila/ImageMeasurement/issues
+[new-issue]: https://gitbio.ens-lyon.fr/igfl/khila/ImageMeasurement/issues/new
+[using-pull-requests]: https://help.github.com/articles/using-pull-requests/
+[github-flow]: https://guides.github.com/introduction/flow/
+
+### Pull Requests
+
+When submitting a pull request:
+
+1. Clone the repo.
+2. Create a branch off of `master` and give it a meaningful name (e.g.
+   `my-awesome-new-feature`) and describe the feature or fix.
+3. Open a pull request on GitHub.
+
+---
+
+## License
+
+This project is licensed under the CeCiLL License - see the [LICENSE](LICENSE) file for details.
+
+---
+
+## Project status
+
+Ongoing.