fix: Missing link in Lazy Loading docs (#84473)
Add missing space before "Importing Client Components" in Lazy Loading
/app docs.
This fixes the missing link in "On this page" sidebar:
<img width="1092" height="446" alt="image"
src="https://github.com/user-attachments/assets/0981467d-ad61-494d-80b2-c0a0e323dd0b"
/>
In the current state, the first link is "Skipping SSR" (second link)
instead of "Importing Client Components"
Co-authored-by: Joseph <joseph.chamochumbi@vercel.com>