1.3.9

• Added a validation verifying that the pack's README.md file is not equal to pack description.
• Fixed an issue where the Assume yes flag did not work properly for some entities in the format command.
• Improved the error messages for separators in folder and file names in the validate command.
• Removed the DISABLE_SDK_VERSION_CHECK environment variable. To disable new version checks, use the DEMISTO_SDK_SKIP_VERSION_CHECK envirnoment variable.
• Fixed an issue where the demisto-sdk version check failed due to a rate limit.
• Fixed an issue with playbooks scheme validation.