docs: update links to sources

docs/2.adapters/bun.md

@@ -43,5 +43,5 @@ Bun.serve({
 - `bun:pong (peer, ws, data)`
 
 ::read-more
-See [`playground/bun.ts`](https://github.com/unjs/crossws/tree/main/playground/bun.ts) for demo and [`src/adapters/bun.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/bun.ts) for implementation.
+See [`test/fixture/bun.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/bun.ts) for demo and [`src/adapters/bun.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/bun.ts) for implementation.
 ::

docs/2.adapters/cloudflare.md

@@ -41,7 +41,7 @@ export default {
 - `cloudflare:close (peer, event)`
 
 ::read-more
-See [`playground/cloudflare.ts`](https://github.com/unjs/crossws/tree/main/playground/cloudflare.ts) for demo and [`src/adapters/cloudflare.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/cloudflare.ts) for implementation.
+See [`test/fixture/cloudflare.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/cloudflare.ts) for demo and [`src/adapters/cloudflare.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/cloudflare.ts) for implementation.
 ::
 
 ## Durable objects support
@@ -104,5 +104,5 @@ new_classes = ["$DurableObject"]
 ```
 
 ::read-more
-See [`playground/cloudflare-durable.ts`](https://github.com/unjs/crossws/tree/main/playground/cloudflare-durable.ts) for demo and [`src/adapters/cloudflare-durable.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/cloudflare-durable.ts) for implementation.
+See [`test/fixture/cloudflare-durable.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/cloudflare-durable.ts) for demo and [`src/adapters/cloudflare-durable.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/cloudflare-durable.ts) for implementation.
 ::

docs/2.adapters/deno.md

@@ -36,5 +36,5 @@ Deno.serve({ port: 3000 }, (request, info) => {
 - `deno:error (peer, error)`
 
 ::read-more
-See [`playground/deno.ts`](./playground/deno.ts) for demo and [`src/adapters/deno.ts`](./src/adapters/deno.ts) for implementation.
+See [`test/fixture/deno.ts`](./test/fixture/deno.ts) for demo and [`src/adapters/deno.ts`](./src/adapters/deno.ts) for implementation.
 ::

docs/2.adapters/node.md

@@ -39,7 +39,7 @@ server.on("upgrade", ws.handleUpgrade);
 - `node:upgrade (peer, req)`
 
 ::read-more
-See [`playground/node.ts`](https://github.com/unjs/crossws/tree/main/playground/node.ts) for demo and [`src/adapters/node.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/node.ts) for implementation.
+See [`test/fixture/node.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/node.ts) for demo and [`src/adapters/node.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/node.ts) for implementation.
 ::
 
 ## uWebSockets
@@ -84,5 +84,5 @@ server.listen(3001, () => {
 - `uws:subscription (ws, topic, newCount, oldCount)`
 
 ::read-more
-See [`playground/node-uws.ts`](https://github.com/unjs/crossws/tree/main/playground/node-uws.ts) for demo and [`src/adapters/node-uws.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/node-uws.ts) for implementation.
+See [`test/fixture/node-uws.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/node-uws.ts) for demo and [`src/adapters/node-uws.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/node-uws.ts) for implementation.
 ::

docs/2.adapters/sse.md

@@ -58,5 +58,5 @@ ev.addEventListener("message", (event) => {
 ```
 
 ::read-more
-See [`playground/sse.ts`](https://github.com/unjs/crossws/tree/main/playground/sse.ts) for demo and [`src/adapters/sse.ts`](https://github.com/unjs/crossws/tree/main/src/adapters/sse.ts) for implementation.
+See [`test/fixture/sse.ts`](https://github.com/unjs/crossws/blob/main/test/fixture/sse.ts) for demo and [`src/adapters/sse.ts`](https://github.com/unjs/crossws/blob/main/src/adapters/sse.ts) for implementation.
 ::