move changelog to correct section

Author: ab9rf

changelog.txt

@@ -17,6 +17,7 @@ Template for new versions:
 ]]]
 
 # Future
+- reordered XML attributes for consistency: ret-type, base-type, type-name, and pointer-type now appear first (and in that exact order)
 
 ## Structures
 - added ``original-name`` attributes to all relevant objects
@@ -83,7 +84,6 @@ Template for new versions:
 - specific changes: changed ``relationship_event_supplement`` field ``profession`` to ``reason_id`` field of type ``history_event_reason_id``
 - specific changes: changed ``scholar_knowledge.knowledge_goal`` bitfield to a union of all ``knowledge_scholar_flags_N`` bitfields (selected by the value of ``scholar_knowledge.research_prject``)
 - specific changes: changed ``unit.enemy.rumor[]`` to ``unit.enemy.rumor_info.events[]``
-- reordered XML attributes for consistency: ret-type, base-type, type-name, and pointer-type now appear first (and in that exact order)
 
 # 53.07-r1