**Is your feature request related to a problem? Please describe.** clarify the explanation of the [normalization step](https://epiverse-trace.github.io/tutorials-late/contact-matrices.html#normalising-the-contact-matrix-to-ensure-the-correct-value-of-r_0). **Describe the solution you'd like** It was clarified by using the next-generation matrix. **Additional context** No.
Is your feature request related to a problem? Please describe.
clarify the explanation of the normalization step.
Describe the solution you'd like
It was clarified by using the next-generation matrix.
Additional context
No.