migrated the website to Docusaurus

[salmoneatenbybear]

Fixes #383

Changes done:

• [x] Migrated documentation from Docsify to Docusaurus.
• [x] Updated the entire structure of the documentation to align with Docusaurus' default structure for better maintainability and SEO.
• [x] Included the new Docusaurus configuration and removed existing Docsify-specific files.
• [x] Implemented the new search feature using @easyops-cn/docusaurus-search-local.

Screenshots:

Since this is a major structural and styling migration, please refer to the video demonstration showcasing the updated website here:

https://github.com/user-attachments/assets/6776180f-bdc1-4daa-91bf-c9c559a0bb61

Preview Link(s):

• Updated Docusaurus documentation website

PLEASE NOTE THAT THE PREVIEW LINK IS PUBLISHING FROM A REPO I MADE FOR TESTING THIS SITE ONCE EVERYTHING IS APPROVED THIS NEEDS TO BE CHANGED TO BE PUBLISHING FROM THIS REPO.

✅️ By submitting this PR, I have verified the following

• [x] Checked to see if a similar PR has already been opened 🤔️
• [x] Reviewed the contributing guidelines 🔍️
• [x] Sample preview link added (add a link from the checks tab after checks complete)
• [x] Tried squashing the commits into one

[salmoneatenbybear]

@tachyons please review once you are free :)