Refine wording for docs landing page and remove experimental reference

docs/guide/index.md

@@ -1,6 +1,6 @@
 # Introduction
 
-Rye is still a very experimental tool, but this guide is here to help you get
+Rye is still a relatively young tool, and this guide is here to help you get
 started.  Before we dive into the installation and basic usage guide it's
 important for you to understand what Rye actually is.
 

docs/index.md

@@ -10,12 +10,13 @@ hide:
 
 Rye is a comprehensive project and package management solution for Python.
 Born from [its creator's](https://github.com/mitsuhiko) desire to establish a
-one-stop-shop for all Python users, Rye provides a unified experience to install and manages Python
-installations, `pyproject.toml` based projects, dependencies and virtualenvs
-seamlessly.  It's designed to accommodate complex projects, monorepos and to
-facilitate global tool installations.  Curious? [Watch an introduction](https://youtu.be/q99TYA7LnuA).
+one-stop-shop for all Python users, Rye provides a unified experience to install Python, create `pyproject.toml` based projects, manage dependencies, ensure reproducible virtualenvs, and keep track of multiple Python versions
+seamlessly.
 
-A hassle-free experience for Python developers at every level.
+Rye is designed with a "productivity first" mindset. It accommodates complex projects, monorepos and
+facilitates global tool installations. Curious? [Watch an introduction](https://youtu.be/q99TYA7LnuA).
+
+A hassle-free experience for Python developers and users at every level.
 
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