Update content/posts/introducing-frontier-traders (#1578)

* Update content/posts/introducing-frontier-traders

* chore(media): auto-format media content

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: harkl <89045610+h4rkl@users.noreply.github.com>

Author: 3 people

apps/media/content/posts/introducing-frontier-traders.mdx

@@ -41,7 +41,7 @@ To qualify, you must meet the following tier criteria:
 
 | **Tier**          | **Rebate per Month** | **30-day Volume** | **Open Interest** |
 | ----------------- | -------------------- | ----------------- | ----------------- |
-| _Frontier Member_ | _TBD_                | _\< 10M_          | _0_               |
+| _Frontier Member_ | _-_                  | _\< 10M_          | _0_               |
 | VIP 1             | 0.001%               | ≥$10M             | 0                 |
 | VIP 2             | 0.002%               | ≥$100M            | ≥ 5M              |
 | VIP 3             | 0.003%               | ≥$500M            | ≥ 10M             |