Replace defunct placeKitten calls with loremFlicker and placeCat call…

…s (#7189)

src/content/learn/manipulating-the-dom-with-refs.md

@@ -124,35 +124,35 @@ export default function CatFriends() {
     <>
       <nav>
         <button onClick={handleScrollToFirstCat}>
-          Tom
+          Neo
         </button>
         <button onClick={handleScrollToSecondCat}>
-          Maru
+          Millie
         </button>
         <button onClick={handleScrollToThirdCat}>
-          Jellylorum
+          Bella
         </button>
       </nav>
       <div>
         <ul>
           <li>
             <img
-              src="https://placekitten.com/g/200/200"
-              alt="Tom"
+              src="https://placecats.com/neo/300/200"
+              alt="Neo"
               ref={firstCatRef}
             />
           </li>
           <li>
             <img
-              src="https://placekitten.com/g/300/200"
-              alt="Maru"
+              src="https://placecats.com/millie/200/200"
+              alt="Millie"
               ref={secondCatRef}
             />
           </li>
           <li>
             <img
-              src="https://placekitten.com/g/250/200"
-              alt="Jellylorum"
+              src="https://placecats.com/bella/199/200"
+              alt="Bella"
               ref={thirdCatRef}
             />
           </li>
@@ -245,9 +245,9 @@ export default function CatFriends() {
   return (
     <>
       <nav>
-        <button onClick={() => scrollToCat(catList[0])}>Tom</button>
-        <button onClick={() => scrollToCat(catList[5])}>Maru</button>
-        <button onClick={() => scrollToCat(catList[9])}>Jellylorum</button>
+        <button onClick={() => scrollToCat(catList[0])}>Neo</button>
+        <button onClick={() => scrollToCat(catList[5])}>Millie</button>
+        <button onClick={() => scrollToCat(catList[9])}>Bella</button>
       </nav>
       <div>
         <ul>
@@ -948,7 +948,7 @@ const catList = [];
 for (let i = 0; i < 10; i++) {
   catList.push({
     id: i,
-    imageUrl: 'https://placekitten.com/250/200?image=' + i
+    imageUrl: 'https://loremflickr.com/250/200/cat?lock=' + i
   });
 }
 
@@ -1065,7 +1065,7 @@ const catList = [];
 for (let i = 0; i < 10; i++) {
   catList.push({
     id: i,
-    imageUrl: 'https://placekitten.com/250/200?image=' + i
+    imageUrl: 'https://loremflickr.com/250/200/cat?lock=' + i
   });
 }
 

src/content/reference/react/useRef.md

@@ -327,33 +327,33 @@ export default function CatFriends() {
     <>
       <nav>
         <button onClick={() => scrollToIndex(0)}>
-          Tom
+          Neo
         </button>
         <button onClick={() => scrollToIndex(1)}>
-          Maru
+          Millie
         </button>
         <button onClick={() => scrollToIndex(2)}>
-          Jellylorum
+          Bella
         </button>
       </nav>
       <div>
         <ul ref={listRef}>
           <li>
             <img
-              src="https://placekitten.com/g/200/200"
-              alt="Tom"
+              src="https://placecats.com/neo/300/200"
+              alt="Neo"
             />
           </li>
           <li>
             <img
-              src="https://placekitten.com/g/300/200"
-              alt="Maru"
+              src="https://placecats.com/millie/200/200"
+              alt="Millie"
             />
           </li>
           <li>
             <img
-              src="https://placekitten.com/g/250/200"
-              alt="Jellylorum"
+              src="https://placecats.com/bella/199/200"
+              alt="Bella"
             />
           </li>
         </ul>