message: Explain what Rune is
diff: @@ -22,10 +22,16 @@ the developments since its initial announcement.
  <!-- more -->
  -This is also an announcement for Rune `0.7`. But this shouldn't be taken too
  -seriously given the experimental state of development right now. In the future
  -we'll be trying to bake a release roughly once every month which might or might
  -not include breaking changes.
  +This is also an announcement for Rune `0.7`. But the exact number shouldn't be
  +taken too seriously given the experimental state of the project right now. In
  +the future we'll be trying to bake a release roughly once every month which
  +might or might not include breaking changes.
  +
  +For those of you new to the project, Rune is an open source embeddable dynamic
  +programming language that compiles and runs on a virtual machine called
  +Runestick. It is designed to feel like Rust without types, and be about as fast
  +and convenient to use as Lua. You can read about it in [the foreword to the
  +book] which also explains why I started making a new programming language.
  Feel free to [**Discuss this on Reddit**](https://www.reddit.com/r/rust/comments/jdvc8r/this_month_and_a_half_in_rune/).
  @@ -38,6 +44,8 @@ Feel free to [**Discuss this on Reddit**](https://www.reddit.com/r/rust/comments
  * [IDE Support](#ide-support)
  * [Full Changelog](#full-changelog)
  +[the foreword to the book]: https://rune-rs.github.io/book/
  +
  ## Welcome to the playground
  You might have noticed that this blog post contains runnable sections of code,
  