cobview

• [x] setup git
• [x] get a default vscode extension project running
• [x] implement basic algorithm that takes text of whatever open editor
• [x] guard against infinite loops
• [x] test with double calls and expected vs actual
• [x] make the first option selected be the bottom one
• [x] handle when found multiple places
• [x] remove all comments
• [x] refactor service code
• [ ] publish
• [ ] test on actual source code once published
• [ ] consider adding history so that we can see results of previous calls