Enhanced the overall UI for submission page with guide to submit resources.

[Murdock9803]

Fixes

• Fixes #274 by @Murdock9803
• Fixes #310 by @Murdock9803

Description

The pull request aims at improving the whole UI of submission.html, including the addition of a step by step written guide, keeping in mind the aesthetics of vocabulary.

Technical details

The pull request :-

• adds a new context to the element, named submit-page.
• refactors the whole html code for submission.html with semantic code.
• makes the page responsive, by adding media queries wherever needed.
• adds a step by step written guide including images, for submission of resource for new github users.
• ensures the page meets current CC aesthetics.
• adds documentation for better understanding and maintainability.
• formats the files with prettier code formatter.

Screenshots

Checklist

• [x] My pull request has a descriptive title (not a vague title like Update index.md).
• [x] My pull request targets the default branch of the repository (main or master).
• [x] My commit messages follow best practices.
• [x] My code follows the established code style of the repository.
• [ ] I added or updated tests for the changes I made (if applicable).
• [x] I added or updated documentation (if applicable).
• [x] I tried running the project locally and verified that there are no visible errors.

Developer Certificate of Origin

For the purposes of this DCO, "license" is equivalent to "license or public domain dedication," and "open source license" is equivalent to "open content license or public domain dedication."

Developer Certificate of Origin

``` Developer Certificate of Origin Version 1.1 Copyright (C) 2004, 2006 The Linux Foundation and its contributors. 1 Letterman Drive Suite D4700 San Francisco, CA, 94129 Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. Developer's Certificate of Origin 1.1 By making a contribution to this project, I certify that: (a) The contribution was created in whole or in part by me and I have the right to submit it under the open source license indicated in the file; or (b) The contribution is based upon previous work that, to the best of my knowledge, is covered under an appropriate open source license and I have the right under that license to submit that work with modifications, whether created in whole or in part by me, under the same open source license (unless I am permitted to submit under a different license), as indicated in the file; or (c) The contribution was provided directly to me by some other person who certified (a), (b) or (c) and I have not modified it. (d) I understand and agree that this project and the contribution are public and that a record of the contribution (including all personal information I submit with it, including my sign-off) is maintained indefinitely and may be redistributed consistent with this project or the open source license(s) involved. ```

[Murdock9803]

@possumbilities please have a look at this PR 🙌