Block JSONs missing in vanilla behavior pack (Bedrock)

The vanilla behavior pack (also called the behavior pack template) does not contain a "blocks" folder, which should contain JSON files for blocks.

Steps to Reproduce:

1. Go to aka.ms/behaviorpacktemplate to download the vanilla behavior pack.
2. Open the downloaded file.
3. Observe that the pack lacks a "blocks" folder.

Observed Results:
The behavior pack template did not contain a "blocks" folder containing JSON files for blocks in vanilla Minecraft.

Expected Results:
The behavior pack template would contain a "blocks" folder containing JSON files for blocks in vanilla Minecraft, which would serve as a reference for creators of behavior packs.