add link

src/process_stdlib/overview.md

@@ -24,7 +24,7 @@ Since the current major version of both is 0, breaking changes can occur at any
 Once the major version reaches 1, breaking changes will only occur between major versions.
 As is, developers may have to update their version of process_lib as they update Kinode OS.
 
-Since Kinode apps use the [WebAssembly Component Model](https://component-model.bytecodealliance.org/), they are built on top of a WIT (Wasm Interface Type) package.
+Since Kinode apps use the [WebAssembly Component Model](https://component-model.bytecodealliance.org/), they are built on top of a [WIT](https://component-model.bytecodealliance.org/design/wit.html) (Wasm Interface Type) package.
 This interface contains the core types and functions that are available to all Kinode apps, and these are automatically generated in Rust when building a Wasm app.
 However, the types themselves are unwieldy to use directly, and runtime modules present APIs that can be drastically simplified by using helper functions and types in the process standard library.