chore(catalog): remove internal source markers

registry/components/top-down-letters/demo.html

@@ -33,20 +33,20 @@
         /* ponytail: scale wrapper (not a GSAP target) to fill ~65% of frame width */
         transform: scale(3.2);
       }
-      .hf-remocn-top-down-letters {
+      .hf-catalog-top-down-letters {
         color: #18181b;
         font-family: Inter, system-ui, sans-serif;
         font-weight: 900;
         letter-spacing: -0.04em;
       }
-      .hf-remocn-top-down-letters {
+      .hf-catalog-top-down-letters {
         display: inline-flex;
         gap: 1px;
         font-size: 74px;
         line-height: 0.9;
         overflow: hidden;
       }
-      .hf-remocn-top-down-letters span {
+      .hf-catalog-top-down-letters span {
         display: inline-block;
         transform: translateY(var(--hf-char-y, 0px));
         will-change: transform, opacity;
@@ -63,7 +63,7 @@
       data-duration="5"
     >
       <div class="demo-frame">
-        <div class="hf-remocn-top-down-letters">
+        <div class="hf-catalog-top-down-letters">
           <span>C</span><span>A</span><span>S</span><span>C</span><span>A</span><span>D</span
           ><span>E</span>
         </div>
@@ -72,7 +72,7 @@
         const tl = gsap.timeline({ paused: true });
         const startTime = 0.5;
         tl.fromTo(
-          ".hf-remocn-top-down-letters span",
+          ".hf-catalog-top-down-letters span",
           { opacity: 0, "--hf-char-y": "-42px" },
           { opacity: 1, "--hf-char-y": "0px", duration: 0.22, stagger: 0.035, ease: "power3.out" },
           startTime,