update Open Source Docs from Roblox internal teams

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

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

@@ -326,10 +326,6 @@ methods:
       For each requested asset, the callback function runs, indicating the
       asset's final `Enum.AssetFetchStatus`.
 
-      This method can also take in a list of content ID strings, however these
-      strings must correspond to **image** assets. Attempting to load non-image
-      assets through the use of their content ID strings will result in failure.
-
       If any of the assets fail to load, an error message appears in the output.
       The method itself will not error and it will continue executing until it
       has processed each requested instance or asset ID.
@@ -349,7 +345,7 @@ methods:
         type: Array
         default:
         summary: |
-          An array of instances or content ID strings (for images) to load.
+          An array of instances to load.
       - name: callbackFunction
         type: Function
         default: nil