chore: Update Docusaurus deployment workflow and documentation structure

- Added a step to copy screenshots to the static directory during deployment.
- Updated .gitignore to keep the README file in the screenshots directory.
- Added a new README file in the screenshots directory to explain its purpose and usage.
- Introduced a new npm script to prepare screenshots for the documentation site.

docs/docusaurus.config.ts

@@ -41,13 +41,13 @@ const config: Config = {
           sidebarPath: './sidebars.ts',
           // Please change this to your repo.
           editUrl:
-            'https://github.com/StarFleetCPTN/GoMFT/tree/main/documentation',
+            'https://github.com/StarFleetCPTN/GoMFT/tree/main/docs',
         },
         blog: {
           showReadingTime: true,
           // Please change this to your repo.
           editUrl:
-            'https://github.com/StarFleetCPTN/GoMFT/tree/main/documentation',
+            'https://github.com/StarFleetCPTN/GoMFT/tree/main/docs',
         },
         theme: {
           customCss: './src/css/custom.css',