Deprecate the default-v0.4 config

We just started shipping v0.7, and we're about to stop maintaining
v0.5, so v0.4 is pretty old now.

Declutter the readme a bit by deprecating it.

Ref: https://issues.redhat.com/browse/EC-1384

Author: simonbaird

README.md

@@ -69,14 +69,6 @@ suggested for use in [Red Hat Trusted Application Pipeline](https://developers.r
 
 The policy configuration files are:
 
-### Default (v0.4)
-
-Includes rules for levels 1, 2 & 3 of SLSA v0.1. For use with ec version v0.4
-
-* URL for Enterprise Contract: `github.com/conforma/config//default-v0.4`
-* Source: [default-v0.4/policy.yaml](https://github.com/conforma/config/blob/main/default-v0.4/policy.yaml)
-* Collections: [@slsa3](https://conforma.dev/docs/policy/release_policy.html#slsa3)
-
 ### RHTAP (v0.6)
 
 Includes rules suitable for use with the attestations created by RHTAP.

default-v0.4/policy.yaml

@@ -1,4 +1,6 @@
 #
+# ** DEPRECATED **
+#
 # To use this policy with the ec command line:
 #   ec validate image \
 #     --image $IMAGE \

src/data.yaml

@@ -96,6 +96,7 @@ default-v0.2:
   exclude: []
   deprecated: true
 
+# Deprecated just because it's pretty old now
 default-v0.4:
   name: Default (v0.4)
   description: >-
@@ -106,6 +107,7 @@ default-v0.4:
   include:
     - '@slsa3'
   exclude: []
+  deprecated: true
 
 tekton-slsa3-v0.7:
   name: Tekton SLSA3 (v0.7)