Remove registeredTermCodecs and move comments to tables.js.

lib/tables.js

@@ -35,7 +35,13 @@ export const KEYWORDS_TABLE = new Map([
   ['@vocab', 52]
 ]);
 
+/**
+ * These are from the legacy registry.
+ *
+ * @see https://digitalbazaar.github.io/cbor-ld-spec/#term-codec-registry
+ */
 export const STRING_TABLE = new Map([
+  // 0x00 - 0x0F: reserved
   ['https://www.w3.org/ns/activitystreams', 16],
   ['https://www.w3.org/2018/credentials/v1', 17],
   ['https://www.w3.org/ns/did/v1', 18],
@@ -54,10 +60,17 @@ export const STRING_TABLE = new Map([
   ['https://w3id.org/dcc/v1', 31],
   ['https://w3id.org/vc/status-list/v1', 32],
   ['https://www.w3.org/ns/credentials/v2', 33],
+  // 0x22 - 0x2F (34-47): available
   ['https://w3id.org/security/data-integrity/v1', 48],
   ['https://w3id.org/security/multikey/v1', 49],
+  // 0x32 (50): reserved (in legacy spec)
+  // FIXME: Unclear on how to handle the openbadges URLs and versioning.
+  // This value was never in the spec, but was added here, and potentially
+  // elsewhere.
   ['https://purl.imsglobal.org/spec/ob/v3p0/context.json', 50],
   ['https://w3id.org/security/data-integrity/v2', 51]
+  // 0x34 - 0x36 (52-54): reserved; removed experimental cryptosuite
+  // registrations
 ]);
 
 export const URL_SCHEME_TABLE = new Map([