Add Contact Page and Update Navigation Links

- Updated navigation links across multiple blog pages to replace "Index" with "Home" and added "Contact" link.
- Created a new contact page with a form for user inquiries.
- Added a new contact template to render the contact page content.
- Updated blog index page to enhance structure and styling.
- Added a contact markdown file for content management.

.gitignore

@@ -1,2 +1,4 @@
 node_modules/
 bak/
+tmp/
+*.log