Update suggested hardware to match current existing available flavors (#1402)
* Update suggested hardware to match current existing available flavors
* Update docs/hub/spaces-config-reference.md
Co-authored-by: christophe-rannou <christophe@huggingface.co>
* Update docs/hub/spaces-config-reference.md
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Co-authored-by: christophe-rannou <christophe@huggingface.co>