Rename P2TSH to P2MR

Author: EthanHeilman

README.mediawiki

@@ -1222,7 +1222,7 @@ users (see also: [https://en.bitcoin.it/wiki/Economic_majority economic majority
 |-
 | [[bip-0360.mediawiki|360]]
 | Consensus (soft fork)
-| Pay-to-Tapscript-Hash (P2TSH)
+| Pay-to-Merkle-Root (P2MR)
 | Hunter Beast, Ethan Heilman, Isabel Foxen Duke
 | Specification
 | Draft