refactor(components): update components to match stencil style guide

https://github.com/ionic-team/stencil/blob/master/STYLE_GUIDE.md

packages/core/src/components/chip-button/chip-button.tsx

@@ -87,7 +87,7 @@ export class ChipButton {
     return classList;
   }
 
-  protected render() {
+  render() {
     const buttonType = 'chip-button';
 
     const hostClasses = getElementClassObject(this.el.classList);