[Diff since v0.7.0](https://github.com/LCSB-BioCore/SBML.jl/compare/v0.7.0...v0.8.0)

**Closed issues:**
- Tag? (#149)

**Merged pull requests:**
- simplify stoichiometry_matrix API & make it more efficient (#147) (@exaexa)
- Update to Symbolics 3 (#148) (@ChrisRackauckas)
- release 0.8 (#150) (@exaexa)
This tag has no release notes.