Remove white space with Liquid capture tags
Remove white space with Liquid capture tags

Address #542

Stop capturing white space when using Liquid capture tags as it ruins
the URL that's formed from the captured variable.

wd15/chimad-phase-field,usnistgov/chimad-phase-field,usnistgov/chimad-phase-field,wd15/chimad-phase-field,wd15/chimad-phase-field,usnistgov/chimad-phase-field