Update isNew flags

src/data/roadmaps/ai-red-teaming/ai-red-teaming.md

@@ -7,6 +7,7 @@ briefDescription: 'Learn to become a red teaming expert in AI'
 title: 'AI Red Teaming'
 description: 'Learn to become a red teaming expert in AI'
 isNew: true
+isHidden: true
 hasTopics: true
 renderer: editor
 dimensions:

src/data/roadmaps/engineering-manager/engineering-manager.md

@@ -8,7 +8,7 @@ briefDescription: Everything you need to know to become a Engineering Manager.
 hasTopics: true
 isHidden: false
 isUpcoming: false
-isNew: true
+isNew: false
 partner:
   description: "Ready-to use free on/offboarding templates for new employees"
   link: "https://www.silo.team/book-a-demo-silo-team?utm_source=affiliate1&utm_medium=referral&utm_campaign=free_onboarding_checklist"

src/data/roadmaps/php/php.md

@@ -7,7 +7,7 @@ briefDescription: 'Step by step guide to learning PHP in 2025'
 title: 'PHP Roadmap'
 description: 'Step by step guide to learning PHP in 2025'
 renderer: 'editor'
-isNew: true
+isNew: false
 hasTopics: true
 dimensions:
   width: 968

src/data/roadmaps/redis/redis.md

@@ -8,7 +8,7 @@ briefDescription: 'Step by step guide to learn Redis in 2025'
 title: 'Redis Roadmap'
 description: 'Step by step guide to learn Redis in 2025'
 hasTopics: true
-isNew: true
+isNew: false
 dimensions:
   width: 968
   height: 3550