diff --git a/_site/images/backgrounds/2020.JPG b/_site/images/backgrounds/2020.jpg
similarity index 100%
rename from _site/images/backgrounds/2020.JPG
rename to _site/images/backgrounds/2020.jpg
diff --git a/_site/sitemap.xml b/_site/sitemap.xml
index 8eab01e..4d04a0e 100644
--- a/_site/sitemap.xml
+++ b/_site/sitemap.xml
@@ -16,7 +16,7 @@
     
     <url>
         <loc>http://localhost:4000/2019</loc>
-        <lastmod>2020-03-10</lastmod>
+        <lastmod>2020-03-11</lastmod>
         <changefreq>always</changefreq>
         <priority>0.5</priority>
     </url>
@@ -37,7 +37,7 @@
     
     <url>
         <loc>http://localhost:4000/2020</loc>
-        <lastmod>2020-03-10</lastmod>
+        <lastmod>2020-03-11</lastmod>
         <changefreq>always</changefreq>
         <priority>0.5</priority>
     </url>
@@ -71,7 +71,7 @@
     
     <url>
         <loc>http://localhost:4000/</loc>
-        <lastmod>2020-03-10</lastmod>
+        <lastmod>2020-03-11</lastmod>
         <changefreq>always</changefreq>
         <priority>0.5</priority>
     </url>
diff --git a/images/backgrounds/2020.JPG b/images/backgrounds/2020.jpg
similarity index 100%
rename from images/backgrounds/2020.JPG
rename to images/backgrounds/2020.jpg