Set default text-align to left for .chart element
Set default text-align to left for .chart element

It's the default on chart pages, but on entry/post pages it inherits the parent's `center` alignment.

OurWorldInData/owid-grapher,OurWorldInData/owid-grapher,owid/owid-grapher,owid/owid-grapher,owid/owid-grapher,owid/owid-grapher,owid/owid-grapher,OurWorldInData/owid-grapher,OurWorldInData/owid-grapher,OurWorldInData/owid-grapher