Merge pull request #289 from astroK8/master

PR for issue #262 (remove draggable of boolean attributes)

src/modules/attributes.ts

@@ -4,7 +4,7 @@ import {Module} from './module';
 export type Attrs = Record<string, string | number | boolean>
 
 const booleanAttrs = ["allowfullscreen", "async", "autofocus", "autoplay", "checked", "compact", "controls", "declare",
-                "default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled", "draggable",
+                "default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled",
                 "enabled", "formnovalidate", "hidden", "indeterminate", "inert", "ismap", "itemscope", "loop", "multiple",
                 "muted", "nohref", "noresize", "noshade", "novalidate", "nowrap", "open", "pauseonexit", "readonly",
                 "required", "reversed", "scoped", "seamless", "selected", "sortable", "spellcheck", "translate",