Chore: Update .gitignore to ignore binaries

[ryjones]

Proposed changes

Please include a summary of the changes here and why we need those changes. And also let us know which issue is fixed.

Fixes #1617

Types of changes

• Bug fix
• New feature added
• Documentation Update

Please make sure to follow these points

• I have read the contributing guidelines.
• I have performed a self-review of my own code or work.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generates no new warnings.
• My Pull Request title is in format < issue name > eg Added links in the documentation.
• I have added tests that prove my fix is effective or that my feature works.
• My changes have sufficient code coverage (unit, integration, e2e tests).