use input props to set height and with vs hard set.

They use set image props to set the width and height attr on the sorce sets.  this will allow for proper overriding when being sent in via imageOptions and MobileImageOptions.

packages/marko-web-theme-monorail/components/nodes/section-feed-content.marko

@@ -241,14 +241,14 @@ $ const blockName = "section-feed-content-node";
       $ const link = linkField && get(content, linkField) ? get(content, linkField) : get(content, "siteContext.path");
       <marko-web-picture>
         <@link href=link target=linkTarget attrs=linkAttrs />
-        <@source srcset=srcset media="(min-width: 768px)" width=250 height=167 />
+        <@source srcset=srcset media="(min-width: 768px)" width=imageOptions.w height=imageOptions.h />
         <@image
           src=srcMobile
           srcset=srcsetMobile
           class=[`${blockName}__image`]
           alt=primaryImage.alt
           lazyload=lazyload
-          attrs={ width: "112", height: "112" }
+          attrs={ width: mobileImageOptions.w, height: mobileImageOptions.h }
         />
       </marko-web-picture>
     </marko-web-element>