Typos

Author: btschwertfeger

README.md

@@ -316,7 +316,7 @@ if __name__ == "__main__":
     asyncio.run(main())
 ```
 
-<a name="xstockssusage"></a>
+<a name="xstocksusage"></a>
 
 # 📍 xStocks
 
@@ -367,6 +367,8 @@ For trading or filtering for xStocks assets, the new asset class
    )
 ```
 
+<a name="futuresusage"></a>
+
 # 📍 Futures Clients
 
 The Kraken Spot API can be accessed by executing requests to the endpoints