Azure Boards Extension which blocks duplicate work item creation

• VSCode https://code.visualstudio.com/
• TypeScript https://www.typescriptlang.org/
• NodeJS https://nodejs.org/en/
• Node CLI for Azure DevOps https://github.com/Microsoft/tfs-cli

1. git clone https://github.com/keyoke/AzureBoardsBlockDuplicates.git
2. npm install
3. npm run package