Assign BIP90 and update README

README.mediawiki

@@ -344,6 +344,12 @@ Those proposing changes should consider that ultimately consent may rest with th
 | Standard
 | Draft
 |-
+| [[bip-0090.mediawiki|90]]
+| Buried Deployments
+| Suhas Daftuar
+| Informational
+| Draft
+|-
 | [[bip-0099.mediawiki|99]]
 | Motivation and deployment of consensus rule changes ([soft/hard]forks)
 | Jorge Timón

bip-0090.mediawiki

@@ -1,5 +1,5 @@
 <pre>
-BIP: ?
+BIP: 90
 Title: Buried deployments
 Author: Suhas Daftuar <sdaftuar@chaincode.com>
 Status: Draft