Merge remote-tracking branch 'upstream/main' into dev

Author: liberhe

BTC/readme.md

@@ -3,4 +3,6 @@
 
 ## 参考链接
 - trapdoor: https://cointelegraphcn.com/news/taproot
-- bitcoinops: https://bitcoinops.org/en/newsletters/
+- bitcoinops: https://bitcoinops.org/en/newsletters/
+- bitcoinops中文版: https://github.com/PrimitivesLane/Publications/tree/main/bitcoinops_zh
+- btcstudy: https://www.btcstudy.org/