removed postcss and updated vitest dependencies

Author: abrulic

README.md

@@ -97,12 +97,13 @@ pnpm install
 ```
 3. Read through the README.md files in the project to understand our decisions.
 
-4. Add `content` folder
+4. Run `pnpm run generate:docs` script
 
-5. Run `pnpm run generate:docs` script
-
-6. Start the development server:
+5. Start the development server:
 ```bash
 pnpm run dev
 ```
+
+6. After you see that everything works with the current content inside the `content` folder, remove those files and add your own
+
 7. Happy coding!

content-collections.ts

@@ -1,3 +1,4 @@
+import { posix } from "node:path"
 import { defineCollection, defineConfig } from "@content-collections/core"
 import { compileMDX } from "@content-collections/mdx"
 import rehypeSlug from "rehype-slug"
@@ -46,7 +47,9 @@ const cleanSlug = (p: string) =>
 		.map((seg) => seg.replace(/^\d{2,}-/, ""))
 		.join("/")
 
-const toPosix = (s: string) => s.replace(/\\/g, "/")
+const toPosix = (s: string) => {
+	return posix.normalize(s.replace(/\\/g, "/"))
+}
 const stripExt = (s: string) => s.replace(/\.(md|mdx)$/i, "")
 const stripTrailingIndex = (s: string) => s.replace(/\/index$/i, "")