Update packages/svelte/tests/runtime-runes/samples/state-onchange-reassign-proxy/main.svelte

Author: Rich-Harris

packages/svelte/tests/runtime-runes/samples/state-onchange-reassign-proxy/main.svelte

@@ -24,7 +24,4 @@
 <button onclick={()=> b.count++}>{b.count}</button> 
 <button onclick={()=> c.count++}>{c.count}</button> 
 
-<!-- click this button, then click the b and c buttons. in theory
-     you should see either 'b changed' or 'c changed', but
-     instead clicking b causes both -->
 <button onclick={() => c = { count: c.count }}>unlink</button>