Update RunService.yaml (#1042)

Added deprecation messages for Heartbeat, RenderStepped, and Stepped.
Changed statements in PreRender, PreSimulation, and PostSimulation
saying that they are equivalent to RenderStepped, Stepped, and Heartbeat
to saying that they are their respective replacements.

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---------

Co-authored-by: IgnisRBX <[email protected]>

Author: sammygrey

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

@@ -618,7 +618,7 @@ events:
     summary: |
       Fires every frame, prior to the frame being rendered.
     description: |
-      The `PreRender` event (equivalent to
+      The `PreRender` event (replacement for
       `Class.RunService.RenderStepped|RenderStepped`) fires every frame, prior
       to the frame being rendered. The `deltaTimeRender` argument indicates the
       time that has elapsed since the previous frame.
@@ -653,7 +653,7 @@ events:
     summary: |
       Fires every frame, prior to the physics simulation.
     description: |
-      The `PreSimulation` event (equivalent to
+      The `PreSimulation` event (replacement for
       `Class.RunService.Stepped|Stepped`) fires every frame, prior to the
       physics simulation. The `deltaTimeSim` argument indicates the time that
       has elapsed since the previous frame.
@@ -679,25 +679,7 @@ events:
   - name: RunService.RenderStepped
     summary: |
       Fires every frame, prior to the frame being rendered.
-    description: |
-      The `RenderStepped` event (equivalent to
-      `Class.RunService.PreRender|PreRender`) fires every frame, prior to the
-      frame being rendered. The `deltaTime` argument indicates the time that has
-      elapsed since the previous frame.
-
-      This event allows you to run code and update the world before it's drawn
-      on a player's screen. This is useful for last‑minute adjustments such as
-      changing object positions, updating animations, or preparing visual
-      effects, but it should be used sparingly as the engine cannot start to
-      render the frame until code running in this event has finished executing.
-
-      As `RenderStepped` is client-side, it can only be used in a
-      `Class.LocalScript`, in a `Class.ModuleScript` required by a
-      `Class.LocalScript`, or in a `Class.Script` with
-      `Class.BaseScript.RunContext|RunContext` set to `Enum.RunContext.Client`.
-
-      Following the `RenderStepped` phase, the simulation phase begins with the
-      `Class.RunService.PreAnimation|PreAnimation` event.
+    description: ''
     code_samples: []
     parameters:
       - name: deltaTime
@@ -706,25 +688,16 @@ events:
         summary: |
           The time (in seconds) that has elapsed since the previous frame.
     tags: []
-    deprecation_message: ''
+    deprecation_message: |
+      This event has been superseded by `Class.RunService.PreRender|PreRender` which should be used for new work.
     security: None
     thread_safety: Unsafe
     capabilities: []
     writeCapabilities: []
   - name: RunService.Stepped
     summary: |
       Fires every frame, prior to the physics simulation.
-    description: |
-      The `Stepped` event (equivalent to
-      `Class.RunService.PreSimulation|PreSimulation`) fires every frame, prior
-      to the physics simulation. The `deltaTime` argument indicates the time
-      that has elapsed since the previous frame.
-
-      This event is useful for adjusting properties like velocity or forces just
-      before they're applied as part of the simulation. The simulation then
-      runs, potentially multiple times, as the physics solver runs at a higher
-      frequency than other engine systems. Once this is complete, the
-      `Class.RunService.PostSimulation|PostSimulation` event is fired.
+    description: ''
     code_samples: []
     parameters:
       - name: time
@@ -739,7 +712,8 @@ events:
         summary: |
           The time (in seconds) that has elapsed since the previous frame.
     tags: []
-    deprecation_message: ''
+    deprecation_message: |
+      This event has been superseded by `Class.RunService.PreSimulation|PreSimulation` which should be used for new work.
     security: None
     thread_safety: Unsafe
     capabilities: []