chore: add my name to docs

Author: evenstensberg

src/content/contribute/writing-a-loader.mdx

@@ -9,6 +9,7 @@ contributors:
   - jamesgeorge007
   - chenxsan
   - dev-itsheng
+  - evenstensberg
 ---
 
 A loader is a node module that exports a function. This function is called when a resource should be transformed by this loader. The given function will have access to the [Loader API](/api/loaders/) using the `this` context provided to it.