Add Nwakaego-Ego and doradocodes to stewards.yml

Adding @Nwakaego-Ego and @doradocodes as stewards for the website! They participated in last year's [GSoC program](https://medium.com/@ProcessingOrg/google-summer-of-code-2025-wrap-up-and-mentor-summit-d1e565e9fe1f) and will take on responding to incoming issues and helping to review PRs.

Author: ksen0

stewards.yml

@@ -82,6 +82,12 @@ takshittt:
 clairep94:
   - p5.js-website
 
+Nwakaego-Ego:
+  - p5.js-website
+  
+doradocodes:
+  - p5.js-website
+
 coseeian:
   - Accessibility:
       - p5.js-website