docs(spinner): use switches instead of checkboxes

Author: LucyChyzhova

src/components/spinner/examples/spinner-color.tsx

@@ -21,8 +21,8 @@ export class SpinnerColorExample {
             <limel-example-controls
                 style={{ '--example-controls-column-layout': 'auto-fit' }}
             >
-                <limel-checkbox
-                    checked={this.limeBranded}
+                <limel-switch
+                    value={this.limeBranded}
                     label="Lime branded (default design)"
                     onChange={this.renderBranded}
                 />

src/components/spinner/examples/spinner.tsx

@@ -22,8 +22,8 @@ export class SpinnerExample {
             <limel-example-controls
                 style={{ '--example-controls-column-layout': 'auto-fit' }}
             >
-                <limel-checkbox
-                    checked={this.limeBranded}
+                <limel-switch
+                    value={this.limeBranded}
                     label="Lime branded"
                     onChange={this.renderBranded}
                 />