Merge branch 'time_series_model_update' of https://github.com/QuantEc…

…on/lecture-julia.myst into time_series_model_update

lectures/continuous_time/covid_sde.md

@@ -604,4 +604,4 @@ In this case, there are significant differences between the early and late death
 
 This bleak simulation has assumed that no individuals has long-term immunity and that there will be no medical advancements on that time horizon - both of which are unlikely to be true.
 
-Nevertheless, it suggests that the timing of lifting lockdown has a more profound impact after 18 months if we allow stochastic shocks imperfect immunity.
+Nevertheless, it suggests that the timing of lifting lockdown has a more profound impact after 18 months if we allow stochastic shocks imperfect immunity.