fix: use 'tpmjs' keyword instead of deprecated 'tpmjs-tool'

- Add 'research' to valid TPMJS_CATEGORIES
- Update all tutorial slides to reference 'tpmjs' keyword
- Deprecate 'tpmjs-tool' keyword for package discovery

apps/tutorial/src/components/overview-slides/ArchitectureSlide.tsx

@@ -6,7 +6,7 @@ const components = [
   {
     name: 'npm Sync',
     description: 'Monitors npm changes feed every 2 minutes',
-    detail: 'Catches new packages with tpmjs-tool keyword',
+    detail: 'Catches new packages with tpmjs keyword',
     icon: '🔄',
   },
   {

apps/tutorial/src/components/overview-slides/EcosystemSlide.tsx

@@ -5,7 +5,7 @@ import { motion } from 'framer-motion';
 const participants = [
   {
     role: 'Package Authors',
-    action: 'Publish tools to npm with tpmjs-tool keyword',
+    action: 'Publish tools to npm with tpmjs keyword',
     color: 'purple',
   },
   {

apps/tutorial/src/components/overview-slides/UseCasesSlide.tsx

@@ -12,7 +12,7 @@ const useCases = [
   {
     persona: 'Tool Authors',
     useCase: 'Get your AI SDK tools discovered by agents worldwide',
-    example: 'npm publish with tpmjs-tool keyword → Indexed in minutes',
+    example: 'npm publish with tpmjs keyword → Indexed in minutes',
     gradient: 'from-purple-500 to-pink-500',
   },
   {