Fix docs path "Invalid getServerSideProps Return Value"

[zakiego]

Description

The link to https://nextjs.org/docs/messages/invalid-getserversideprops-value does not exist, the correct link should be https://nextjs.org/docs/messages/invalid-getserversideprops-return-value

Solution

From

Referring to the pattern, there is no return

To

So I removed the word return to match the pattern

Bug

• Related issues linked using fixes #number
• Integration tests added
• [ x] Errors have helpful link attached, see contributing.md

Documentation / Examples

• Make sure the linting passes by running pnpm lint
• The examples guidelines are followed from our contributing doc

[ijjk]

Thanks!