Add installation and usage instructions to README

README.md

@@ -1,4 +1,66 @@
 # Ord API
 
-Implements some types for talking to the `ord` JSON-API.
+Simple TypeScript client for `ord` API.
 See the [docs](https://docs.ordinals.com/guides/api).
+
+## Installation
+
+Using npm:
+
+```bash
+$ npm install ordapi
+```
+
+Using yarn:
+
+```bash
+$ yarn add ordapi
+```
+
+Using pnpm:
+
+```bash
+$ pnpm add ordapi
+```
+
+Using bun:
+
+```bash
+$ bun add ordapi
+```
+
+## Usage
+
+```typescript
+import { OrdClient, Block } from 'ordapi';
+
+function App() {
+  const [blockInfo, setBlockInfo] = useState<Block | null>(null);
+
+  useEffect(() => {
+    // Create client instance
+    const client = new OrdClient('https://your-ord-server.xyz');
+
+    // Fetch genesis block info
+    async function fetchBlock() {
+      try {
+        const block = await client.getBlock(0);
+        setBlockInfo(block);
+      } catch (err) {
+        console.error('Failed to fetch block:', err);
+      }
+    }
+
+    fetchBlock();
+  }, []);
+
+  return (
+    <div>
+      <h1>Genesis Block</h1>
+      <p>Height: {blockInfo.height}</p>
+      <p>Hash: {blockInfo.hash}</p>
+      <p>Number of transactions: {blockInfo.transactions.length}</p>
+    </div>
+  );
+}
+```