Update README.md

Update Roadmap section to include new features to be added.

Author: lefkovitzj

README.md

@@ -203,6 +203,9 @@ Unless disabled in settings.json, the following keyboard shortcuts are available
 - [x] Add functionality for multiple PDF files at once.
 - [x] Add functionality to create a new PDF from a blank page.
 - [ ] Manipulate links within a PDF.
+- [ ] Add tooltips to all buttons.
+- [ ] Add quick scroll panel with page previews.
+- [ ] Add feature to create a new PDF from specified pages.
 - [ ] Create a "Redact" feature.
 - [ ] Allow user-adjusted keybinds.
 - [ ] Add PDF to DOCX file conversion.