Update CHANGELOG.md

CHANGELOG.md

@@ -8,7 +8,7 @@ All notable changes to the **kdb VS Code extension** are documented in this file
 
 - Added the ability to add multiple labels to a single connection
 - Show KDB+ process explorer item content when clicked
-- Add ability to export and import connections
+- Added the ability to export and import connections
 - All files in the workspace are considered when using language server features
 - Show call hierarchy is implemented in language server
 - Query history shows an ellipsis of the query execution text