Remove the unused `wide` variable, `SideCard` component, and adjust grid column spans to accommodate the removal of the side column, ensuring the hero section takes up 75% width and the Top Stories section takes up 25% width.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 517dfa7b-26ac-463d-a6e1-a58c6df97188
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 3785250a-79ce-4d5b-9dae-ed3c4db23160
Replit-Helium-Checkpoint-Created: true
