Update HIP 1398 type and approval requirements (#1432)

Signed-off-by: Michael Garber <michael.garber@hashgraph.com>

Author: mgarbs

HIP/hip-1398.md

@@ -3,9 +3,8 @@ hip: 1398
 title: TSS Ceremony
 author: Joseph Sinclair <@jsync-swirlds>, Rohit Sinha <@rsinha> 
 requested-by: Hashgraph
-type: Standards Track
-category: Core
-needs-hiero-approval: Yes
+type: Informational
+needs-hiero-approval: No
 needs-hedera-review: Yes
 hedera-review-date: 
 hedera-acceptance-decision: