docs: add Ashwinreads testimonial

Author: steipete

src/data/testimonials.json

@@ -4,6 +4,11 @@
     "author": "Abhay08",
     "url": "https://x.com/Abhay08/status/2010300670730293693"
   },
+  {
+    "quote": "@clawdbot might actually organise my life. unreal, just unreal.",
+    "author": "Ashwinreads",
+    "url": "https://x.com/Ashwinreads/status/2010498194623311921"
+  },
   {
     "quote": "This is the way. Been running clawdbot daily. The plugin architecture changes everything.",
     "author": "xMikeMickelson",