colddaemon1

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "vaultName": {
      "type": "string",
      "metadata": {
        "description": "Name of the Vault"
      }
    },

colddaemon1

# In the directory you want to make the local GIT repository:
sudo mkdir arm_repo
cd arm_repo
git clone https://youruser@dev.azure.com/yourname/ARM_/_git/ARM_
# Edit you JSON ARM templates in VSCode and push to your remote repository. (assuming files don't exist):
git add . 
git commit -m "adding new ARM templates"
git push