Uploading progress

This is to check that I’m doing LaTeX correctly.
Repairing LaTeX syntax

I was experimenting with escaping things inside the double-$; it is
correct for nothing to be escaped.
Formatting again

Carrying out http://cwoebker.com/posts/latex-math-magic
Standardised

All the Posts other than “new computer setup” are now standardised into
Markdown.
Index page

/index.html made so that it is a list of the posts.
Merge pull request #1 from Smaug123/Link-fixing

Link fixing