update Open Source Docs from Roblox internal teams

Author: rbx-open-source-docs[bot]

content/en-us/assets/optimization/task-scheduler/scheduler-priority.png

@@ -3,6 +3,10 @@ title: Experiences and places
 description: Explains how to publish the places in your experience.
 ---
 
+<iframe width="800" height="450" src="https://www.youtube-nocookie.com/embed/_RxK6l2y7Ac" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+<br />
+
 **Experiences** on Roblox are made up of individual **places**, comparable to scenes in Unity or maps in Unreal Engine. Each place contains all components for that portion of the experience, including its specific environment, parts, meshes, scripts, and user interface.
 
 <figure>

content/en-us/production/publishing/publish-experiences-and-places.md

@@ -3,6 +3,10 @@ title: Data model
 description: Explains the hierarchy of objects that describe everything about a place.
 ---
 
+<iframe width="800" height="450" src="https://www.youtube-nocookie.com/embed/3Q0R1-Xkw9U" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+<br />
+
 Every place is represented by a data model, a hierarchy of objects that describe
 everything about the place. The data model contains all objects that make up the
 3D world, such as parts, terrain, lighting, and other environmental elements. It
@@ -17,6 +21,10 @@ Runtime](/projects/client-server).
 
 ## Objects
 
+<iframe width="800" height="450" src="https://www.youtube-nocookie.com/embed/FzmFAm00A8g" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+<br />
+
 You place and organize objects in the data model to describe a place in Roblox.
 Every object in Roblox inherits from the `Class.Instance` class, which defines
 generic properties, methods, and events that are common to all objects. Objects

content/en-us/projects/data-model.md

@@ -117,7 +117,6 @@ events:
       [Immersive Ads](../../../production/monetization/immersive-ads.md) should
       be used as a replacement for `Class.AdService`.
     security: None
-    thread_safety: Unsafe
     capabilities: []
     writeCapabilities: []
 callbacks: []

content/en-us/reference/engine/classes/AdService.yaml

@@ -122,7 +122,6 @@ events:
       - Deprecated
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []

content/en-us/reference/engine/classes/AnimationController.yaml

@@ -714,7 +714,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []
@@ -737,7 +736,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []
@@ -776,7 +774,6 @@ events:
       function. For more details, see **Animation Events** in
       [Animation Editor](../../../animation/editor.md).
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []
@@ -800,7 +797,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []

content/en-us/reference/engine/classes/AnimationTrack.yaml

@@ -300,7 +300,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Animation
     writeCapabilities: []

content/en-us/reference/engine/classes/Animator.yaml

@@ -53,7 +53,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - UI
     writeCapabilities: []
@@ -71,7 +70,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - UI
     writeCapabilities: []
@@ -99,7 +97,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - UI
     writeCapabilities: []
@@ -117,7 +114,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - UI
     writeCapabilities: []
@@ -135,7 +131,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - UI
     writeCapabilities: []

content/en-us/reference/engine/classes/ArcHandles.yaml

@@ -220,7 +220,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Audio
     writeCapabilities: []

content/en-us/reference/engine/classes/AudioAnalyzer.yaml

@@ -167,7 +167,6 @@ events:
     tags: []
     deprecation_message: ''
     security: None
-    thread_safety: Unsafe
     capabilities:
       - Audio
     writeCapabilities: []