bip380: Update to Specification type

README.mediawiki

@@ -1343,7 +1343,7 @@ users (see also: [https://en.bitcoin.it/wiki/Economic_majority economic majority
 | Applications
 | Output Script Descriptors General Operation
 | Pieter Wuille, Ava Chow
-| Informational
+| Specification
 | Deployed
 |- style="background-color: #cfffcf"
 | [[bip-0381.mediawiki|381]]

bip-0380.mediawiki

@@ -5,7 +5,7 @@
   Authors: Pieter Wuille <pieter@wuille.net>
            Ava Chow <me@achow101.com>
   Status: Deployed
-  Type: Informational
+  Type: Specification
   Assigned: 2021-06-27
   License: BSD-2-Clause
 </pre>