bump std and update example

Author: v1rtl

README.md

@@ -8,15 +8,10 @@ Deno port of [forwarded](https://github.com/jshttp/forwarded/) library.
 ## Usage
 
 ```ts
-import { Server } from 'https://deno.land/std@0.181.0/http/server.ts'
+import { serve } from 'https://deno.land/std@0.185.0/http/server.ts'
 import { forwarded, parse } from 'https://deno.land/x/forwarded/mod.ts'
 
-const s = new Server({
-  port: 8080,
-  handler: (req) => {
-    return new Response(JSON.stringify(forwarded(req))
-  }
-})
+await serve((req) => new Response(JSON.stringify(forwarded(req)), { port: 8080 })
 ```
 
 ## API

mod.ts

@@ -1,4 +1,4 @@
-import type { ConnInfo } from 'https://deno.land/std@0.181.0/http/server.ts'
+import type { ConnInfo } from 'https://deno.land/std@0.185.0/http/server.ts'
 
 export type RequestWithConnection = Request & { conn: ConnInfo }
 

mod_test.ts

@@ -1,6 +1,6 @@
 import type { RequestWithConnection } from './mod.ts'
 import { forwarded } from './mod.ts'
-import type { ConnInfo } from 'https://deno.land/std@0.181.0/http/server.ts'
+import type { ConnInfo } from 'https://deno.land/std@0.185.0/http/server.ts'
 import { describe, it, expect, run } from 'https://deno.land/x/tincan@1.0.1/mod.ts'
 
 const createReq = (hostname: string, headers?: Record<string, string>): RequestWithConnection =>