add {simulist} callout box to use key time periods from {epidemics}

**Is your feature request related to a problem? Please describe.**
the R0 definition used in epidemics is also used in simulist

**Describe the solution you'd like**
a pipe from tutorial to package using a callout box or formative assessment

**Additional context**
related with https://github.com/epiverse-trace/simulist/issues/139