🔧 Update sponsors: Databento link and sponsors_badge data (#13954)

README.md

@@ -57,7 +57,7 @@ The key features are:
 <a href="https://subtotal.com/?utm_source=fastapi&utm_medium=sponsorship&utm_campaign=open-source" target="_blank" title="The Gold Standard in Retail Account Linking"><img src="https://fastapi.tiangolo.com/img/sponsors/subtotal.svg"></a>
 <a href="https://vibe.mobb.ai/?utm_source=Fast+APi&utm_medium=Image&utm_campaign=MVS" target="_blank" title="Secure Your AI-Generated Code to Unlock Dev Productivity"><img src="https://fastapi.tiangolo.com/img/sponsors/mobbai.png"></a>
 <a href="https://docs.railway.com/guides/fastapi?utm_medium=integration&utm_source=docs&utm_campaign=fastapi" target="_blank" title="Deploy enterprise applications at startup speed"><img src="https://fastapi.tiangolo.com/img/sponsors/railway.png"></a>
-<a href="https://databento.com/" target="_blank" title="Pay as you go for market data"><img src="https://fastapi.tiangolo.com/img/sponsors/databento.svg"></a>
+<a href="https://databento.com/?utm_source=fastapi&utm_medium=sponsor&utm_content=display" target="_blank" title="Pay as you go for market data"><img src="https://fastapi.tiangolo.com/img/sponsors/databento.svg"></a>
 <a href="https://speakeasy.com/editor?utm_source=fastapi+repo&utm_medium=github+sponsorship" target="_blank" title="SDKs for your API | Speakeasy"><img src="https://fastapi.tiangolo.com/img/sponsors/speakeasy.png"></a>
 <a href="https://www.svix.com/" target="_blank" title="Svix - Webhooks as a service"><img src="https://fastapi.tiangolo.com/img/sponsors/svix.svg"></a>
 <a href="https://www.stainlessapi.com/?utm_source=fastapi&utm_medium=referral" target="_blank" title="Stainless | Generate best-in-class SDKs"><img src="https://fastapi.tiangolo.com/img/sponsors/stainless.png"></a>

docs/en/data/sponsors.yml

@@ -33,7 +33,7 @@ gold:
     title: Deploy enterprise applications at startup speed
     img: https://fastapi.tiangolo.com/img/sponsors/railway.png
 silver:
-  - url: https://databento.com/
+  - url: https://databento.com/?utm_source=fastapi&utm_medium=sponsor&utm_content=display
     title: Pay as you go for market data
     img: https://fastapi.tiangolo.com/img/sponsors/databento.svg
   - url: https://speakeasy.com/editor?utm_source=fastapi+repo&utm_medium=github+sponsorship

docs/en/data/sponsors_badge.yml

@@ -45,3 +45,4 @@ logins:
   - dribia
   - madisonredtfeldt
   - railwayapp
+  - subtotal