Description

Please include a summary of the change and which issue is fixed.

Fixes #(issue_no)

Replace issue_no with the issue number which is fixed in this PR

Type of change

Please delete options that are not relevant.

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

[x] My code follows the style guidelines(Clean Code) of this project
[x] I have performed a self-review of my own code
[ ] I have commented my code, particularly in hard-to-understand areas
[x] I have created a helpful and easy to understand README.md
[x] I have made corresponding changes to the documentation
[x] My changes generate no new warnings
[x] I have added tests/screenshots(if any) that prove my fix is effective or that my feature works added eraser in the drawing app