* Add editor and markdown configuration files
Introduces .editorconfig, .markdownlint.json, and VS Code settings for consistent formatting and markdown linting. These files help standardize code style and markdown indentation across the project.
* Full reformat
Replaces the previous header and image layout with a centered span containing the image and new title 'OrcaSlicer Wiki'. Improves visual presentation and clarity of the README.
Added GitHub stars and workflow badges, clarified repository purpose, and included official website, repositories, social media, and Discord community links for better visibility and contributor guidance.
