Updating the Documentation

To update the documentation, one should modify the content of https://github.com/sys-bio/tellurium/tree/develop/docs accordingly.

Tellurium documentation is based on readthedocs, so once the change is committed and pushed, the documentation should update automatically.

Keep in mind that the documentation is currently tracking the develop branch.

For detailed description, read https://github.com/sys-bio/tellurium/blob/develop/docs/README.md