Remove deprecated --experimental flag references from the docs #2566
Description
Version
1.20.0
What happened?
In particular on this page: https://docs.sqlc.dev/en/stable/guides/using-go-and-pgx.html, but there may be others.
Relevant log output
No response
Database schema
No response
SQL queries
No response
Configuration
No response
Playground URL
No response
What operating system are you using?
No response
What database engines are you using?
No response
What type of code are you generating?
No response