Merge pull request #42 from fusion-energy/adding_decay_heat_plot

added plot_decay_heat method

Merge pull request #41 from fusion-energy/fixing_mising_nuclide_bug

finding number of atoms

Merge pull request #40 from fusion-energy/fixing_mising_nuclide_bug

adding nuc_with_data to allow all nuclides

Merge pull request #37 from fusion-energy/develop

allowing main to be used externally

Merge pull request #36 from fusion-energy/develop

addng a gui

Merge pull request #31 from fusion-energy/develop

CI update

Merge pull request #23 from fusion-energy/develop

reproducing basic plots

Merge pull request #20 from fusion-energy/develop

adding plotting method for pulses

Merge pull request #7 from fusion-energy/adding_get_nuclide_atom_dens…

…ities_from_materials

added get_nuclide_atom_densities_from_materials

Merge pull request #6 from fusion-energy/develop

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