feat: add PVID - free AI video generator aggregating Kling, Sora, Veo

PVID (http://pvid.app/) is a free AI video generator with 100 credits for new users.

Author: YanYun

README.md

@@ -2909,6 +2909,7 @@ A curated list of awesome AI tools
 - [FacelessVideos](https://facelessvideos.app/) - Generate faceless short videos with scripts, voiceovers, stock footage, and captions.. [Free Trial]
 - [D-ID](https://www.d-id.com) - Revolutionize content with AI-crafted digital humans and personalized videos, ensuring privacy and realism.. [Free Trial]
 - [AI Fruit](https://aifruit.app) - Create Viral AI Fruit Videos in Seconds.. [Free Trial]
+- [PVID](http://pvid.app/) - Free AI video generator aggregating Kling 3.0, Sora 2, Veo 3.1 for image-to-video, text-to-video, and video-to-video.. [Free]
 
 ### Text To Video