Added Resources in RoadMap on a new Page with /roadmap route

[MridulTi]

Fixes Issue: #691

Describe the changes you've made

Earlier I was asked to make the Roadmap occur on a New Page instead of the Home Page so, I made it link to a new page with Route: "/roadmap"

Checklist:

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.
• [x] I have commented on my code, particularly in hard-to-understand areas.
• [x] I have made corresponding changes to the documentation.
• [x] My changes generate no new warnings.

###UPDATED : https://drive.google.com/file/d/1aGE97xeKw8mF1cVKTZAevn0KJhFRBQ1R/view?usp=sharing

[github-actions[bot]]

Our team will soon review your PR. Thanks @MridulTi :)

[Amit366]

@MridulTi resolve conflicts

[MridulTi]

done

[Amit366]

@MridulTi since inactive so closing it

[github-actions[bot]]

Thank you @MridulTi for taking out your valuable time in order to contribute to our project. Looking forward for more such amazing contributions :).