Fix roadmap link (#298)

Author: flub

src/app/blog/ffi-updates/page.mdx

@@ -53,7 +53,7 @@ No! We’re still shipping iroh in browsers. We’re still working on running th
 
 ## When can I expect an update?
 
-Deciding on a path forward is part of our [1.0 roadmap](/release), which is slated to come out in the 2nd half of 2025, you can subscribe for updates here, or keep an eye on the [changelog](/changelog).
+Deciding on a path forward is part of our [1.0 roadmap](/roadmap), which is slated to come out in the 2nd half of 2025, you can subscribe for updates here, or keep an eye on the [changelog](/changelog).
 
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