Reword README intro
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-Gleam is a type safe functional programming language for building
-scalable concurrent systems. It compiles to [Erlang](http://www.erlang.org/)
-and has straightforward interop with other BEAM languages such as Erlang,
-Elixir and LFE.
+Gleam is a fast, friendly, and functional language for building type-safe, scalable systems!
+
+It compiles to [Erlang](http://www.erlang.org/) and has straightforward interop with other
+BEAM languages such as Erlang, Elixir and LFE.
For more information see the Gleam website: [https://gleam.run](https://gleam.run).
