Update Polymarket documentation - March 30, 2026

Updated 229 documentation pages reflecting latest official docs changes:
- API Reference: authentication, rate-limits, clients-sdks, market-data endpoints
- Developers: CLOB, Gamma Markets, RTDS, Sports Websocket, Builders, CTF
- Trading: fees, bridge, orders, orderbook, clients
- Polymarket Learn: get-started guides, deposits, trading
- Builders: tiers, api-keys, profile, examples, order-attribution
- Quickstart: overview, first-order, websocket guides
- Concepts: markets-events, prices-orderbook, resolution
- Market Makers: getting-started, trading, liquidity-rewards
- Resources: error-codes, contract-addresses, blockchain-data

docs/api-reference/trade/cancel-multiple-orders.md

@@ -13,7 +13,7 @@ Works even in cancel-only mode.
 
 ## OpenAPI
 
-````yaml api-spec/clob-openapi.yaml delete /orders
+````yaml /api-spec/clob-openapi.yaml delete /orders
 openapi: 3.1.0
 info:
   title: Polymarket CLOB API
@@ -39,6 +39,8 @@ tags:
     description: User notification endpoints
   - name: Rewards
     description: Rewards and earnings endpoints
+  - name: Rebates
+    description: Maker rebate endpoints
 paths:
   /orders:
     delete:
@@ -206,3 +208,5 @@ components:
       description: Unix timestamp of the request
 
 ````
+
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