Removed some unecessary variables

Author: Tarunmeena0901

src/client/entity-editor/author-credit-editor/author-credit-section.tsx

@@ -211,11 +211,8 @@ AuthorCreditSection.defaultProps = {
 function mapStateToProps(rootState, {type}): StateProps {
 	const entitySection = `${camelCase(type)}Section`;
 	const authorCreditEnable = rootState.getIn([entitySection, 'authorCreditEnable']) ?? true;
-	const authorCreditState = rootState.get('authorCreditEditor');
 	const showEditor = rootState.getIn([entitySection, 'authorCreditEditorVisible']);
 
-	const authorCreditRow = authorCreditState.first();
-
 	return {
 		authorCreditEditor: rootState.get('authorCreditEditor'),
 		authorCreditEnable,