docs: sync Polymarket documentation (2026-05-03)

Updated 55 files with latest documentation changes

docs/developers/builders/builder-tiers.md

@@ -54,7 +54,7 @@ The Builder Program uses a tiered system to manage rate limits while rewarding h
 1. Go to [polymarket.com/settings?tab=builder](https://polymarket.com/settings?tab=builder)
 2. Create a builder profile
 3. Click **"+ Create New"** to generate API keys
-4. Implement [builder signing](/trading/orders/attribution) — required for Relayer access and CLOB order attribution
+4. Attach your [builder code](/trading/orders/attribution) to CLOB orders for attribution; use a Relayer API key for gasless wallet operations
 
 **What's included:**
 

docs/developers/builders/order-attribution.md

@@ -57,13 +57,13 @@ Pass `builderCode` in the order struct on every order you submit. The SDK serial
   ```
 
   ```python Python theme={null}
-  from py_clob_client.client import ClobClient
-  from py_clob_client.clob_types import OrderArgs, OrderType
-  from py_clob_client.order_builder.constants import BUY
+  from py_clob_client_v2 import ClobClient
+  from py_clob_client_v2 import OrderArgs, OrderType, PartialCreateOrderOptions
+  from py_clob_client_v2.order_builder.constants import BUY
 
   client = ClobClient(
       host="https://clob.polymarket.com",
-      chain=137,
+      chain_id=137,
       key=private_key,
       creds=api_creds,
       signature_type=2,
@@ -78,7 +78,7 @@ Pass `builderCode` in the order struct on every order you submit. The SDK serial
           side=BUY,
           builder_code="0xabc123...",  # your builder code from polymarket.com/settings?tab=builder
       ),
-      options={"tick_size": "0.01", "neg_risk": False},
+      options=PartialCreateOrderOptions(tick_size="0.01", neg_risk=False),
       order_type=OrderType.GTC,
   )
   ```