Merge pull request #971 from thewtex/format-links

docs(file_formats): use relative paths for interface type links

Author: thewtex

docs/introduction/file_formats/index.md

@@ -15,8 +15,8 @@ ITK-Wasm formats can be output in a directory or bundled in a single `.cbor` fil
 ITK-Wasm file formats are available in ITK-Wasm IO functions but also in C++ via the *WebAssemblyInterface* ITK module. This module can be enabled in an ITK build by setting the `-DModule_WebAssemblyInterface:BOOL=ON` flag in CMake. And, loading and conversion is also available native-binary Python bindings via the [*itk-webassemblyinterface* Python package](https://pypi.org/project/itk-webassemblyinterface/).
 
 <dl>
-  <dt><b>ITK-Wasm Image (.iwi, .iwi.cbor)</b><dt><dd>Serialization of an <a href="/typescript/interface_types/Image.html"><code>Image</code></a>.</dd>
-  <dt><b>ITK-Wasm Mesh (.iwm, .iwm.cbor)</b><dt><dd>Serialization of a <a href="/typescript/interface_types/Mesh.html"><code>Mesh</code></a>, or <a href="/typescript/interface_types/PolyData.html"><code>PolyData</code></a>.</dd>
+  <dt><b>ITK-Wasm Image (.iwi, .iwi.cbor)</b><dt><dd>Serialization of an <a href="../../typescript/interface_types/Image.html"><code>Image</code></a>.</dd>
+  <dt><b>ITK-Wasm Mesh (.iwm, .iwm.cbor)</b><dt><dd>Serialization of a <a href="../../typescript/interface_types/Mesh.html"><code>Mesh</code></a>, or <a href="../../typescript/interface_types/PolyData.html"><code>PolyData</code></a>.</dd>
 </dl>
 
 
@@ -27,4 +27,4 @@ ITK-Wasm file formats are available in ITK-Wasm IO functions but also in C++ via
 images.md
 meshes.md
 dicom.md
-```
+```