feat: add e-frontiers logo (#72)

<img width="1232" height="755" alt="image"
src="https://github.com/user-attachments/assets/0ccd98e5-6125-4b68-8636-b588d6586f5b"
/>

fixes #70

Author: francescarpi

public/sponsors/efrontiers.png

@@ -188,6 +188,7 @@ export const ca = {
       { name: 'PWC', editions: 1, logo: '/sponsors/logo_pwc.png' },
       { name: 'Datadog', editions: 1, logo: '/sponsors/datadog.png' },
       { name: 'Twilio', editions: 1, logo: '/sponsors/twilio.png' },
+      { name: 'E-Frontiers', editions: 3, logo: '/sponsors/efrontiers.png' },
     ].sort((a, b) => b.editions - a.editions),
   },
   collaborators: {

src/i18n/sponsors/ca.ts

@@ -188,6 +188,7 @@ export const en = {
       { name: 'PWC', editions: 1, logo: '/sponsors/logo_pwc.png' },
       { name: 'Datadog', editions: 1, logo: '/sponsors/datadog.png' },
       { name: 'Twilio', editions: 1, logo: '/sponsors/twilio.png' },
+      { name: 'E-Frontiers', editions: 3, logo: '/sponsors/efrontiers.png' },
     ].sort((a, b) => b.editions - a.editions),
   },
   collaborators: {

src/i18n/sponsors/en.ts

@@ -188,6 +188,7 @@ export const es = {
       { name: 'PWC', editions: 1, logo: '/sponsors/logo_pwc.png' },
       { name: 'Datadog', editions: 1, logo: '/sponsors/datadog.png' },
       { name: 'Twilio', editions: 1, logo: '/sponsors/twilio.png' },
+      { name: 'E-Frontiers', editions: 3, logo: '/sponsors/efrontiers.png' },
     ].sort((a, b) => b.editions - a.editions),
   },
   collaborators: {