added bento grid on hackhazard's page

[sujal-98]

This PR fixes the following issues:

Added bento grid on the HACKHAZARD's page
Added hackGallery component to render the bento grid
Added hackhazardsImages function in the constants.js file
Added required images

Check List (Check all the boxes which are applicable)

• [x ] My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• All new and existing tests passed.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.