Add alt text for low-vision users

 🐿 v2.8.0

Author: debugwand

templates/partials/main-image.html

@@ -8,11 +8,11 @@
 			tabindex="-1"
 		>
 			{{#ifEquals lazyLoad false}}
-				{{#nImagePresenter srcSet=@nTeaserPresenter.displayImage.url placeholder=@nTeaserPresenter.displayImage.ratio colspan=colspan position=position widths=widths lazyLoad=false wrapperClasses="o-teaser__image-placeholder" classes="o-teaser__image" sourceParam=@nTeaserPresenter.displayImage.sourceParam}}
+				{{#nImagePresenter srcSet=@nTeaserPresenter.displayImage.url placeholder=@nTeaserPresenter.displayImage.ratio alt=@nTeaserPresenter.data.title colspan=colspan position=position widths=widths lazyLoad=false wrapperClasses="o-teaser__image-placeholder" classes="o-teaser__image" sourceParam=@nTeaserPresenter.displayImage.sourceParam}}
 					{{> n-image/templates/image}}
 				{{/nImagePresenter}}
 			{{else}}
-				{{#nImagePresenter srcSet=@nTeaserPresenter.displayImage.url placeholder=@nTeaserPresenter.displayImage.ratio colspan=colspan position=position widths=widths lazyLoad=true wrapperClasses="o-teaser__image-placeholder" classes="o-teaser__image" sourceParam=@nTeaserPresenter.displayImage.sourceParam}}
+				{{#nImagePresenter srcSet=@nTeaserPresenter.displayImage.url placeholder=@nTeaserPresenter.displayImage.ratio alt=@nTeaserPresenter.data.title colspan=colspan position=position widths=widths lazyLoad=true wrapperClasses="o-teaser__image-placeholder" classes="o-teaser__image" sourceParam=@nTeaserPresenter.displayImage.sourceParam}}
 					{{> n-image/templates/image}}
 				{{/nImagePresenter}}
 			{{/ifEquals}}