Update README.md

Author: JosephPB

README.md

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 # JUNE Household CM
 
-Calculations for determining the household mixing matrix for [JUNE UK](https://github.com/IDAS-Durham/JUNE). We use the total population reported from [ONS - NOMIS](www.nomisweb.co.uk/census/2011/KS102UK/view/2092957697?cols=measures) and household types reported from [ONS - Household types](https://www.nomisweb.co.uk/census/2011/KS105UK/view/2092957697?cols=measures) and child birth rates from
+Calculations for determining the household mixing matrix for [JUNE UK](https://github.com/IDAS-Durham/JUNE). We use the total population reported from [ONS - NOMIS](https://www.nomisweb.co.uk/census/2011/KS102UK/view/2092957697?cols=measures) and household types reported from [ONS - Household types](https://www.nomisweb.co.uk/census/2011/KS105UK/view/2092957697?cols=measures) and child birth rates from
  [ONS - Dependants rate](https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/families/adhocs/008855familieswithdependentchildrenbynumberofchildrenuk1996to2017).
 
 These data are used to take normalised by population contact matrices into normalised by venue contact matrices types for the setting of a UK Household.