Fix repo index url

index.html

@@ -44,7 +44,7 @@
     <div>
         <p>Tachiyomi v0.15.2+, Tachiyomi Preview r6404+:</p>
 
-        <sl-button style="display: flex; justify-content: center;" variant="primary" href="tachiyomi://add-repo?url=https://raw.githubusercontent.com/keiyoushi/tachiyomi-extensions/repo/index.min.json">Add to Tachiyomi</sl-button>
+        <sl-button style="display: flex; justify-content: center;" variant="primary" href="tachiyomi://add-repo?url=https://raw.githubusercontent.com/keiyoushi/extensions/repo/index.min.json">Add to Tachiyomi</sl-button>
     </div>
 
     <div>
@@ -75,4 +75,4 @@
 
     <script>Promise.allSettled([customElements.whenDefined("sl-button")]).then((() => { document.body.classList.add("ready") }))</script>
 </body>
-</html>
+</html>