Move spec.md to README

spec.md → README.md

-# CERN SIP DRAFT 1
+# CERN SIP Specification
+
+## Draft
 
 This specification aims to implement the 4.2.2.2/Submission Information Package (SIP) reference definition from the OAIS Reference Model (Pink pre-magenta book / September 2019 - ISO 14721).
 
@@ -59,8 +61,6 @@ A BagIt bag can be seen as a mechanism for serialization and transport consisten
 
 As such, the two formats complement each-other.
 
-
-
 This "bag" is made of the following elements:
 
 - A `data/` folder, containing 2 sub-folders:

sip-schema-d1.json

@@ -63,10 +63,6 @@
 							"type": "string"
 						}
 					}
-				},
-				"default": {
-					"type": "boolean",
-					"description": "Describes if the file is the default ROM to play"
 				}
 			},
 			"required": ["filename"]