Added new LTR endpoint and help messages to indicate that it will only work with Version 8.0 and above. Also updated help message for backup settings indicating that backup settings only work with 7.5 and below.
* Establish a help system
* Continue to update Help System
* Update Get-ZertoAlert.md
* Update Get-ZertoDatastore.md
* Add Link to Zerto API for Datastores
* Update Get-ZertoLicense.md
* Update Links to Zerto API documentation
* Update the Readme Information
* Continue to update README
* Update README
* Update README.md
* Update Help Markdown Files
* Correct API URL
* Update ZertoApiWrapper-help.xml
* Update Get-ZertoProtectedVm.md
* Update Help Markdown files
* Update Get-ZertoVpgSetting.md
* Added online url to each help object.
* Update Help Markdown Files
* Update ZertoApiWrapper-help.xml