DRYD-1983: updated Changelog;

Author: spirosdi

CHANGELOG.md

@@ -9,7 +9,7 @@
 * Update notice of inventory completion report
 * Update notice of intent to repatriate report
 * Update full object with place details report
-* Add contentPlaces to ES mapping
+* Add contentPlaces, materialTechniqueDescription to ES mappings
 * Add blob alt text to media responses
 * Remove cspace_english namespace search