Yoga Docs: Fix a couple files missed in rename

Summary: These changes accidentally got removed when rebasing.

Differential Revision: D54884103

set-version.py

@@ -28,7 +28,7 @@ with open("javascript/package.json", "r+") as f:
     f.truncate()
     f.write(new_contents)
 
-with open("website-next/package.json", "r+") as f:
+with open("website/package.json", "r+") as f:
     new_contents = re.sub(
         r'"yoga-layout": ".*"', f'"yoga-layout": "{version}"', f.read()
     )

website/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "website-next",
+  "name": "website",
   "version": "0.0.0",
   "private": true,
   "scripts": {