fix: fix linting issues

Author: orefalo

src/routes/examples/table/code.svelte

@@ -2,7 +2,7 @@
   import { VirtualList } from 'svelte-virtuallists';
   import { getRandomSushi } from '../sushi';
 
-  const myModel = new Array(10000).fill(1).map((v, i) => {
+  const myModel = new Array(10000).fill(1).map(() => {
     return { text: getRandomSushi() };
   });
 </script>

src/routes/examples/variablesizing/code.svelte

@@ -2,7 +2,7 @@
   import { VirtualList, type SizingCalculatorFn, type VLSlotSignature } from 'svelte-virtuallists';
   import { getRandomSushi } from '../sushi';
 
-  const myModel = new Array(10000).fill(1).map((v, i) => {
+  const myModel = new Array(10000).fill(1).map(() => {
     return { text: getRandomSushi() };
   });
 

src/routes/examples/vertical/code.svelte

@@ -8,7 +8,7 @@
 </script>
 
 <VirtualList items={myModel} style="height:600px">
-  {#snippet vl_slot({ index, item }: VLSlotSignature<(typeof myModel)[0]>)}
+  {#snippet vl_slot({ item }: VLSlotSignature<(typeof myModel)[0]>)}
     <div style="border: 1px solid rgb(204, 204, 204)">
       {item.text}
     </div>