Suggestion: improve distinction between default text and inline code in default theme

[trevordmiller]

In the default theme, if I have a slide with:

---

Some text with `const answer = 42` inline code

---

The output currently looks like this with the default theme:

It looks like the only difference in style with the inline code is the font-family.

IMO it would be nice to also apply a color or something to help the inline code stand out from the default text more.

I'm happy to submit a pull request for this if adding a color would be accepted? For example, with a basic color: blue: