reduce font size boost for Hebrew from 1.5em to 1.2em
reduce font size boost for Hebrew from 1.5em to 1.2em

The 150% size increase is excessive and makes usage impractical with
several columns open. 1.2 is a more usable default value and works out
so that Hebrew versions take up about the same about of vertical space
as other languages for the same verse range.

digitalbiblesociety/browserbible-3,unfoldingWord-dev/uw-web,explorigin/browserbible-3,kidaa/uw-web,kidaa/uw-web,digitalbiblesociety/browserbible-3,explorigin/browserbible-3,kidaa/uw-web,explorigin/browserbible-3,kidaa/uw-web,digitalbiblesociety/browserbible-3,unfoldingWord-dev/uw-web,unfoldingWord-dev/uw-web,unfoldingWord-dev/uw-web,kidaa/uw-web,unfoldingWord-dev/uw-web