feat(ui-contract-editor):string variable can be made empty(#150)

[sanketshevkar]

Signed-off-by: User shevkar.sanket@gmail.com

Closes #150

Changes

• Code commented in isEditableVariable in withVariables.js

Screenshots or Video

https://www.loom.com/share/91e95c6d657e40d48d41cf41e2da0812

Related Issues

• Issue #150

Author Checklist

• [x] Ensure you provide a DCO sign-off for your commits using the --signoff option of git commit.
• [ ] Vital features and changes captured in unit and/or integration tests
• [x] Commits messages follow AP format
• [ ] Extend the documentation, if necessary
• [x] Merging to master from fork:branchname
• [ ] Manual accessibility test performed
  • [ ] Keyboard-only access, including forms
  • [ ] Contrast at least WCAG Level A
  • [ ] Appropriate labels, alt text, and instructions