Update Roadmap to follow the recent changes.

docs/roadmap.md

···
 |DID|`did` ~~Only implements data model part. Still looking for an alive DID implement.~~ Almost done!|
 |Handle|`handle` Almost done!|
 |NSID|`nsid` Almost done!|
-|TID|`tid` Done, however not implemented to Data Model and Lexicon|
-|Record Key||
+|TID|`tid` Almost done|
+|Record Key|`recordKey` Almost done!|
 |URI Scheme||