Renamed Environment -> Images and removed link in computation menu
- Contributing
- [Guidelines](CONTRIBUTING.md)
- [Architecture](architecture/README.md)
-- [Computation](computation/README.md)
+- Computation
- [Data](computation/data.md)
- [Operations](computation/operations.md)
- [Contexts](computation/contexts.md)
- [Python](languages/py/README.md)
- [R](languages/r/README.md)
- [SQL](languages/sql/README.md)
-- Environments
+- Images
