Reshuflle building system to include static files

Description

Reshuffle the package structure to accommodate static files. Corresponding changes in the flit configuration files is provided. New project tree is following:

.
├── CONTRIBUTING.md
├── DEVELOPERS.md
├── LICENSE
├── README.md
├── examples
│   ├── test.toml
├── pyproject.toml
├── sim_runner
│   ├── __init__.py
│   ├── scripts
│   │   └── sim_runner.py
│   └── templates
│       ├── __init__.py
│       └── sim_telarray_sge.job

Related Issue

Closes #2 (closed)

How Has This Been Tested?

Tested with local build

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.