Add jshintrc.
Add jshintrc.

acthp/schema,acthp/ga4gh-rxjs,acthp/client-template,jingchunzhu/xena_datapages,ucscXena/xena_datapages,acthp/ga4gh-rxjs,jingchunzhu/xena_datapages,ucscXena/xena_datapages,acthp/static-interval-tree,acthp/schema