Add assignments and move state chart

bip-0008.mediawiki

@@ -23,7 +23,7 @@ This specification provides a way to optionally guarantee lock-in at the end of
 
 ==Specification==
 
-This specification adds a new per-chain deployment parameter to the existing [[bip-0009.mediawiki|BIP9]] specification as follows:
+This specification adds a new per-chain deployment parameter to the [[bip-0009.mediawiki|BIP9]] specification as follows:
 
 # The '''lockinontimeout''' boolean if set to true, will transition state to '''LOCKED_IN''' at timeout if not already '''LOCKED_IN''' or '''ACTIVE'''.
 

bip-0008/assignments.mediawiki

@@ -0,0 +1,6 @@
+==Deployments==
+
+List of deployments.
+
+State can be defined, active, failed. Dates are in UTC.
+