update READMEs

Author: vincetiu8

migration1/README.md

@@ -4,5 +4,6 @@ git-bug v0.7.0
 Changes:
 - Added functionality to delete bugs
 - Added functionality to set the author of a bug
+- Exposed formatVersion of OperationPack
 
 Usage: This version is used to migrate the legacyAuthor from older versions to the newer versions of git-bug.

migration3/README.md

@@ -1,3 +1,7 @@
-Usage:
-- Recreate all the bugs
-- Recreate all the identities
+### Vendor Information
+git-bug 11f3991e2be17a5e0740c429f48961bfe468c23a
+ 
+Changes:
+- Exposed formatVersion of OperationPack
+ 
+Usage: This version is used to update the bug and identity ids to meet the new standards