🔧 Update sponsors, disable course bundle (#5713)

docs/en/overrides/main.html

@@ -22,12 +22,6 @@
     </div>
   </div>
   <div id="announce-right" style="position: relative;">
-    <div class="item">
-      <a title="Get three courses at 10% off their current prices! Plus, we'll be donating 10% of all profits from sales of this bundle to the FastAPI team." style="display: block; position: relative;" href="https://testdriven.io/talkpython/" target="_blank">
-        <span class="sponsor-badge">sponsor</span>
-        <img class="sponsor-image" src="/img/sponsors/fastapi-course-bundle-banner.png" />
-      </a>
-    </div>
     <div class="item">
       <a title="The data structure for unstructured multimodal data" style="display: block; position: relative;" href="https://bit.ly/3AcNTYL" target="_blank">
         <span class="sponsor-badge">sponsor</span>
@@ -40,12 +34,6 @@
         <img class="sponsor-image" src="/img/sponsors/cryptapi-banner.svg" />
       </a>
     </div>
-    <!-- <div class="item">
-      <a title="The ultimate solution to unlimited and forever cloud storage." style="display: block; position: relative;" href="https://app.imgwhale.xyz/" target="_blank">
-        <span class="sponsor-badge">sponsor</span>
-        <img class="sponsor-image" src="/img/sponsors/imgwhale-banner.svg" />
-      </a>
-    </div> -->
     <div class="item">
       <a title="Help us migrate doist to FastAPI" style="display: block; position: relative;" href="https://doist.com/careers/9B437B1615-wa-senior-backend-engineer-python" target="_blank">
         <span class="sponsor-badge">sponsor</span>