Add rust faq beginning as test

rust_faq.md

@@ -0,0 +1,27 @@
+---
+layout: page
+title: Rust FAQ for C++ Devs
+---
+
+1. Will be replaced with the ToC, excluding the "Contents" header
+{:toc}
+
+# Foreword
+
+Blah blah why am I writing this.
+
+# Basics
+
+## How do I declare variables?
+
+Some basic shit about variables
+
+{% highlight rust linenos %}
+
+let x: i64 = 5;
+
+{% endhighlight %}
+
+## Is control flow in Rust similar to C++?
+
+Blah blah why am I writing this.