fix: let the sponsor logos reflow on small screens (#194)

Author: magnus-madsen

src/pages/index.astro

@@ -1102,7 +1102,7 @@ const vscodeSlides = [
     </div>
 
     <div class="row mb-4">
-      <div class="col">
+      <div class="col-md">
         <div class="card border-0 p-3">
           <img
             src="/logo/dff.png"
@@ -1112,7 +1112,7 @@ const vscodeSlides = [
           />
         </div>
       </div>
-      <div class="col">
+      <div class="col-md">
         <div class="card border-0 p-3">
           <img
             src="/logo/dara-academy.png"
@@ -1122,7 +1122,7 @@ const vscodeSlides = [
           />
         </div>
       </div>
-      <div class="col">
+      <div class="col-md">
         <div class="card border-0 p-3">
           <img
             src="/logo/direc.png"
@@ -1132,7 +1132,7 @@ const vscodeSlides = [
           />
         </div>
       </div>
-      <div class="col">
+      <div class="col-md">
         <div class="card border-0 p-3">
           <img
             src="/logo/amazon-science.png"
@@ -1142,7 +1142,7 @@ const vscodeSlides = [
           />
         </div>
       </div>
-      <div class="col">
+      <div class="col-md">
         <div class="card border-0 p-3">
           <img src="/logo/stibo.png" class="card-img" alt="StiboFonden" loading="lazy" />
         </div>