fix(core): update

test/elements/test-demoelement.ts

@@ -68,9 +68,9 @@ export class TestDemoelement extends DeesElement {
       <div class="themeindicator">
         You have selected the ${this.goBright ? 'bright' : 'dark'} theme.
         <pre>
-          demoBoolean is <b>"${this.demoBoolean}"</b>
+          demoBoolean is <b>${this.demoBoolean}</b>
           demoString is <b>"${this.demoString}"</b>
-          demoNumber is <b>"${this.demoNumber}"</b>
+          demoNumber is <b>${this.demoNumber}</b>
           demoEnum is <b>"${this.demoENum}"</b>
         </pre>
       </div>