Docs restructuring (#2638)

* Restructure

* Update nav

* Reorg

* Reshuffle ecosystem pages

* Split up runtime/runtime

* Back to runtime/index

* Fix issue

* Split up runtime/index

* Add Writing Tests page

* Prettier matcher table

* More updates

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/api/file-io.md b/docs/api/file-io.md
index 35d639422..ca78338d2 100644
--- a/docs/api/file-io.md
+++ b/docs/api/file-io.md
@@ -1,10 +1,10 @@
 {% callout %}
-**Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. Existing Node.js projects may use Bun's [nearly complete](/docs/ecosystem/nodejs#node_fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module.
+**Note** — The `Bun.file` and `Bun.write` APIs documented on this page are heavily optimized and represent the recommended way to perform file-system tasks using Bun. Existing Node.js projects may use Bun's [nearly complete](/docs/runtime/nodejs-apis#node_fs) implementation of the [`node:fs`](https://nodejs.org/api/fs.html) module.
 {% /callout %}
 
 Bun provides a set of optimized APIs for reading and writing files.
 
-## Reading files
+## Reading files (`Bun.file()`)
 
 `Bun.file(path): BunFile`
 
@@ -56,7 +56,7 @@ Bun.stdout;
 Bun.stderr;
 ```
 
-## Writing files
+## Writing files (`Bun.write()`)
 
 `Bun.write(destination, data): Promise<number>`