Tidy up the readme

README.md

@@ -1,7 +1,9 @@
+![Snap! Logo](src/snap_logo_sm.png)
+# Snap<em>!</em> Build Your Own Blocks
 
-Snap! Build Your Own Blocks
+[https://snap.berkeley.edu][snap]
 
-http://snap.berkeley.edu
+**[Try Snap<em>!</em> Now](https://snap.berkeley.edu/snap/)**
 
 a visual, blocks based programming language
 inspired by Scratch
@@ -9,6 +11,25 @@ inspired by Scratch
 written by Jens Mönig and Brian Harvey
 jens@moenig.org, bh@cs.berkeley.edu
 
+## Snap<em>!</em> Community
+
+This repository contains the source code for Snap<em>!</em> IDE. If you have
+questions about using Snap<em>!</em>, please [checkout the Snap! Forum][forum].
+
+We also maintain an active community at [snap.berkeley.edu][snap],
+where you can save and share your own projects. You can also
+[check out the code][snapcloud], if you're curous.
+
+[snap]: https://snap.berkeley.edu
+[snapcloud]: https://github.com/snap-cloud/snapCloud
+[forum]: https://forum.snap.berkeley.edu
+
+## Security
+
+If you have security concerns, please do not post them publicly.
+Please reach out to us at [contact@snap.berkeley.edu](mailto:contact@snap.berkeley.edu).
+
+## License
 Copyright (C) 2008-2021 by Jens Mönig and Brian Harvey
 
 Snap! is free software: you can redistribute it and/or modify