Merge pull request bitcoin#1276 from katesalazar/patch-3

[0112] fix broken link

Author: kallewoof

bip-0112.mediawiki

@@ -388,7 +388,7 @@ Thanks to Eric Lombrozo and Anthony Towns for contributing example use cases.
 
 [http://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-August/010396.html Softfork deployment considerations]
 
-[https://gist.github.com/sipa/bf69659f43e763540550 Version bits]
+[https://web.archive.org/web/20210925124425/https://gist.github.com/sipa/bf69659f43e763540550 Version bits]
 
 [https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2013-April/002433.html Jeremy Spilman Micropayment Channels]