Add Ziva.sh to AI (#500)

* Add Ziva.sh to AI

* Mention Ziva.sh sound effect generation

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Co-authored-by: Ellison <ellisonleao@gmail.com>

README.md

@@ -405,6 +405,7 @@ _Set of game frameworks, engines and platforms_
 - :free: [StarterLoot](https://starterloot.com) - Free directory of 80+ beginner friendly AI game dev tools, with guides like Godot vs Unity.
 - :money_with_wings: [StudioTwin](https://www.studiotwin.ai/mcp/?utm_source=magictools&utm_medium=directory) - All-in-one AI toolkit for game asset generation: any AI agent can generate 3D models, character animation, PBR materials, HDRI environments and sound effects through one MCP connection, using open and commercial models for each job. Integrates with Unreal Engine and imports assets into Blender.
 - :free: [WishlistForge Steam Description Scorer](https://wishlistforge.com/tools/steam-description) - free in-browser scorer for Steam short descriptions. It checks length, hook, genre clarity, player fantasy and call to action, and suggests a rewrite. No account needed.
+- :money_with_wings: [Ziva.sh](https://ziva.sh/) - AI agent plugin inside the Godot editor that edits scenes and scripts, reads editor errors, playtests your game and generates game sound effects from a prompt. On its Pro and Ultra plans, Devlog records your game runs while you build and turns them into 10-15 second vertical devlog videos with captions.
 
 ## Audio