Avoid repeating version history here. (@mbuechse)

Co-authored-by: Matthias Büchse <[email protected]>
Signed-off-by: Kurt Garloff <[email protected]>

Author: garloff

Standards/scs-0102-v1-image-metadata.md

@@ -99,8 +99,7 @@ recommend an additional field:
   and that coincide in all three fields `os_distro`, `os_version`, and `architecture`, then only one of them may
   have `os_purpose=generic`. In other words, users who search visible public images for a generic OS
   of a certain distro, version, and architecture will not get more than one result.
-  The link to the OpenStack specs and the recommended `os_purpose` was added to version 1.1 of
-  this standard; a new version 2 of the standard that requires `os_purpose` will be created later.
+  Note: Expect this field to become mandatory in v2 of this standard sooner rather than later.
 
 The following further properties are recommended (if the features are supported):