fix(docs): examples copy to clipboard icon switches to check and back to copy (#3494)

Author: MaxLardenois

site/src/components/shortcodes/Code.astro

@@ -91,11 +91,11 @@ if (filePath && fileMatch && codeToDisplay) {
   })
 
   clipboard.on('success', (event) => {
-    const iconFirstChild = event.trigger.querySelector('.bi')?.firstElementChild
+    const iconFirstChild = event.trigger.querySelector('svg')?.firstElementChild
     const tooltipBtn = oudsWeb.Tooltip.getInstance(event.trigger)
     const namespace = 'http://www.w3.org/1999/xlink'
     const originalXhref = iconFirstChild?.getAttributeNS(namespace, 'href')
-    const isCheckIconVisible = originalXhref.includes('#check2')
+    const isCheckIconVisible = originalXhref?.includes('#check2')
 
     if (isCheckIconVisible) {
       return
@@ -114,13 +114,14 @@ if (filePath && fileMatch && codeToDisplay) {
     event.clearSelection()
 
     if (originalXhref) {
-      iconFirstChild?.setAttributeNS(namespace, 'href', originalXhref.replace('clipboard', 'check2'))
+      iconFirstChild?.setAttributeNS(namespace, 'href', originalXhref.replace('copy', 'check2'))
     }
 
     setTimeout(() => {
       if (originalXhref) {
         iconFirstChild?.setAttributeNS(namespace, 'href', originalXhref)
       }
+      tooltipBtn?.hide()
     }, 2000)
   })