removed unused images, fix photo urls

Author: kyle-lesinger

datasets/cattle_Idaho_precipitation_anomaly_JJA.gif

@@ -3,7 +3,7 @@ id: 'heat_cattle'
 name:  'Heat Waves and Cold Snaps Threaten the $80 Billion Cattle Industry'
 description: 'Understanding Physical Stress in Cattle: Heat and Cold Extremes'
 media:
-  src: ::file ./media/cattle_cover.png
+  src: ::file ./media/heat-cattle-story/cattle_cover.png
   alt: Cow quenching thirst under heat.
   author:
     name: 
@@ -56,7 +56,7 @@ taxonomy:
   </Prose>
   <Figure>
     <Image
-      src={new URL('./media/THI_2022_May_June_July.gif', import.meta.url).href}
+      src={new URL('./media/heat-cattle-story/THI_2022_May_June_July.gif', import.meta.url).href}
       alt="Temperature Humidity Index (THI) for Kansas Summer 2022."
       attrAuthor="Maheshwari Neelam"
     />
@@ -69,7 +69,7 @@ taxonomy:
 <Block style={{justifyContent: 'space-between', alignItems: 'center', margin: '0 auto', width: '100%' }}>
     <Figure>
       <Image
-      src={new URL('./media/cattle_dakota_THI.png', import.meta.url).href}
+      src={new URL('./media/heat-cattle-story/cattle_dakota_THI.png', import.meta.url).href}
       style={{ maxWidth: '200%', height: 'auto' }}
     />
     <Caption>
@@ -179,7 +179,7 @@ While temperature is the primary driver of heat stress in cattle, other climate
 <Block style={{justifyContent: 'space-between', alignItems: 'center', margin: '0 auto', width: '100%' }}>
   <Figure>
     <Image
-      src={new URL('./media/cattle_US_2022_JJA.png', import.meta.url).href}
+      src={new URL('./media/heat-cattle-story/cattle_US_2022_JJA.png', import.meta.url).href}
       alt="Temperature Humidity Index (THI) for Kansas Summer 2022."
       style={{ width: '100%', height: 'auto' }}
     />
@@ -290,7 +290,7 @@ While temperature is the primary driver of heat stress in cattle, other climate
   </Prose>
   <Figure>
       <Image
-      src={new URL('./media/cattle_THI.png', import.meta.url).href}
+      src={new URL('./media/heat-cattle-story/cattle_THI.png', import.meta.url).href}
       style={{ maxWidth: '200%'}}
     />
     <Caption>
@@ -302,7 +302,7 @@ While temperature is the primary driver of heat stress in cattle, other climate
 <Block style={{justifyContent: 'center', alignItems: 'center', margin: '0 auto', width: '100%' }}>
   <Figure>
     <Image
-    src={new URL('./media/cattle_fract_days.png', import.meta.url).href}
+    src={new URL('./media/heat-cattle-story/cattle_fract_days.png', import.meta.url).href}
     style={{ maxWidth: '200%'}}
     />
     <Caption>