📝 Update dietary guard product intro

content/en/products/acefield.mdx

@@ -2,6 +2,7 @@
 thumbnail: /thumbnails/products/acefield.webp
 title: AceField
 description: An experimental multiplayer top-down view shooting game that created by Solsynth LLC affiliation Highland Entertainment.
+author: [littlesheep]
 url: https://files.solsynth.dev/production01/acefield
 ---
 

content/en/products/dietary-guard.mdx

@@ -0,0 +1,24 @@
+---
+thumbnail: /thumbnails/products/dietary-guard.webp
+title: DietaryGuard
+description: A simple app that help you keep dietary, so not die.
+author: [littlesheep]
+---
+
+A simple app to look up the ingredients of your food,
+with a little something along the way to keep you from eating something you shouldn't eat and going to the hospital.
+
+## Highlight
+
+1. Get authoritative and accurate food nutritional data via USDA FoodData Central API.
+2. Customize the alert rules to know at a glance what food is not suitable for you to eat.
+3. Simple and easy to use
+4. Lightweight software, less than 8M.
+
+## Download
+
+- iOS TestFlight: *not ready yet*.
+- iOS App Store: *wait a little longer
+- Android APK: https://files.solsynth.dev/production01/dietary-guard/app-arm64-v8a-release.apk
+
+Translated with DeepL.com (free version)

content/en/products/roadsign.mdx

@@ -2,5 +2,6 @@
 thumbnail: /thumbnails/products/roadsign.webp
 title: RoadSign
 description: The reserve proxy that powered our network. Powerful and easy to use.
+author: [littlesheep]
 archived: true
 ---

content/en/products/solar-network.mdx

@@ -2,6 +2,7 @@
 thumbnail: /thumbnails/products/solar-network.webp
 title: Solar Network
 description: Great place for relationships.
+author: [littlesheep]
 url: https://sn.solsynth.dev
 ---