Merge pull request #159 from hed-standard/add-hed-standard-8.3.0-schema

Add HED standard v8.3.0 schema

Author: happy5214

common/schema/config.js

@@ -4,6 +4,7 @@ export const localSchemaList = new Map([
   ['HED8.0.0', require('../../data/HED8.0.0.xml')],
   ['HED8.1.0', require('../../data/HED8.1.0.xml')],
   ['HED8.2.0', require('../../data/HED8.2.0.xml')],
+  ['HED8.3.0', require('../../data/HED8.3.0.xml')],
   ['HED_score_1.0.0', require('../../data/HED_score_1.0.0.xml')],
   ['HED_score_1.1.0', require('../../data/HED_score_1.1.0.xml')],
   ['HED_testlib_1.0.2', require('../../data/HED_testlib_1.0.2.xml')],