Refactor GSoc General Guidelines

[Dilini-457]

To suggest a change to the Handbook, please review the Handbook Guidlines section.

Purpose:

The purpose of this PR is to fix #44

Related to:

Please provide a brief explanation for this change:

Preview Link:

https://pr-45-sef-handbook.surge.sh/

Please indicate the types of revisions being suggested for the Handbook (please check all that apply):

• [ ] Small improvement (typos, clarifications, etc.)
• [ ] Adding a new section
• [ x ] Modifying existing section
• [ ] Documenting a new process
• [ ] Adding a new page or directory
• [ ] Other

Author Checklist

• [ x ] Provided a concise title for the PR
• [ ] Provided a brief explanation for this change (Say why not just what)
  • (Attach screenshots, Slack conversations, etc. as necessary)
• [ ] Indicated the types of changes included in this PR
• [ ] Verified that no confidential data is in this PR
• [ ] Posted an update in #handbook channel
• [ ] If the changes affect team members, or warrant an announcement in another way, please consider posting an update in #general channel

[anjula-sack]

@Dilini-457 can you update the PR with the changes?

[anjula-sack]

@Dilini-457 can you update the PR with the changes?

[Dilini-457]

@anjula-sack Updated the PR with requested changes.