📝 add readme!

Author: melike2d

README.md

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+# PogSocket
+
+> Deno websocket client (based on the original deno websocket client).
+
+## Usage
+
+**Connecting to Echo Server**
+
+```ts
+import { connectPogSocket, readSocket, sendMessage } from "https://deno.land/x/pogsocket/mod.ts";
+
+const socket = await connectPogSocket("ws://localhost:3030");
+setInterval(() => sendMessage(socket, "hello me!"), 2000);
+
+for await (const event of readSocket(socket)) {
+    if (event.type === "message") {
+        console.log(event.message);
+    }
+}
+```
+
+---
+
+[melike2d](https://dimensional.fun)