Merge pull request #2018 from sashass1315/fix-broken-link

BIP-119: fix broken link

Author: jonatack

bip-0119.mediawiki

@@ -653,7 +653,7 @@ like fragments in their program as the scriptSig commitment creates a hash cycle
 *[https://rubin.io/advent21 27 Blog Posts on building smart contracts with Sapio and CTV, including examples described here.]
 *[https://www.youtube.com/watch?v=YxsjdIl0034&t=2451 Scaling Bitcoin Presentation]
 *[https://bitcoinops.org/en/newsletters/2019/05/29/ Optech Newsletter Covering OP_CHECKOUTPUTSHASHVERIFY]
-*[https://cyber.stanford.edu/sites/g/files/sbiybj9936/f/jeremyrubin.pdf Structuring Multi Transaction Contracts in Bitcoin]
+*[https://rubin.io/public/pdfs/multi-txn-contracts.pdf Structuring Multi Transaction Contracts in Bitcoin]
 *[https://github.com/jeremyrubin/lazuli Lazuli Notes (ECDSA based N-of-N Signatures for Certified Post-Dated UTXOs)]
 *[https://web.archive.org/web/20220203124718/https://fc16.ifca.ai/bitcoin/papers/MES16.pdf Bitcoin Covenants]
 *[https://bitcointalk.org/index.php?topic=278122.0 CoinCovenants using SCIP signatures, an amusingly bad idea.]