v10.1.0

Catalyst v10.1.0

Diff since v10.0.0

Closed issues:

• Move ReactionSystem definition over to Catalyst (#218)
• Allow nonlinear eqs and ODEs attached to ReactionSystems (#328)
• Merging more than one subnetworks using merge! (#439)
• Graph and complexgraph results in following error (#440)

Merged pull requests:

• switch LightGraphs to Graphs (#437) (@isaacsas)
• typo in reactionrates function description for docs (#438) (@yewalenikhil65)
• Add var_to_name field (#442) (@isaacsas)
• forward observed when converting systems (#443) (@isaacsas)
• Update README.md for adding an old talk of diffeqbiological from JuliaCon 2018 (#444) (@yewalenikhil65)
• CompatHelper: bump compat for "ModelingToolkit" to "7.0" (#445) (@github-actions[bot])
• V10.1 (#447) (@isaacsas)