update README

README.md

@@ -1,59 +1,47 @@
-Ycash v4.4.1
-<img align="right" width="120" height="80" src="https://www.ycash.xyz/y_sign.png">
+# Ycash v4.4.1
 
-What is Ycash?
---------------
+## Getting Started
+
+Ycash is a digital currency. For more information, see https://y.cash.
 
-[Ycash](https://www.ycash.xyz) is a chain fork of [Zcash](https://z.cash/).
+For a comparison of Ycash to Bitcoin, see https://y.cash/fact-sheet.
 
-This software is the Ycash client. It downloads and stores the entire history
+This software is the Ycash node. It downloads and stores the entire history
 of Ycash transactions; depending on the speed of your computer and network
 connection, the synchronization process could take a day or more once the
 blockchain has reached a significant size.
 
-#### :lock: Security Warnings
-
-(Coming soon)
-
 **Ycash is experimental and a work-in-progress.** Use at your own risk.
 
-####  :ledger: Deprecation Policy
 
-This release is considered deprecated 16 weeks after the release day. There
-is an automatic deprecation shutdown feature which will halt the node some
-time after this 16-week period. The automatic feature is based on block
-height.
+Ycash is a chain fork of Zcash. For most topics, you can rely on Zcash-related documentation, including the [user guide for zcashd](https://zcash.readthedocs.io/en/latest/rtd_pages/zcashd.html).
 
-## Getting Started
-
-For most topics, you can rely on Zcash-related documentation. Supplemental Ycash-specific documentation will be hosted here:
 
-http://www.ycash.xyz/docs
 
-Refer also to the [Zcash user guide](https://zcash.readthedocs.io/en/latest/rtd_pages/rtd_docs/user_guide.html).
+## Need Help?
 
-### Need Help?
+* Visit https://y.cash
+* Ask for help in one of the [Ycash forums](https://y.cash/forums).
 
-* :blue_book: See the documentation at the [ReadTheDocs](https://zcash.readthedocs.io)
-  for help and more information.
-* :incoming_envelope: Ask for help on the [Ycash Discord](https://discord.gg/Yz8rW7P).
+## Code of Conduct
 
 Participation in the Ycash project is subject to a
 [Code of Conduct](code_of_conduct.md).
 
-### Building
+## Building
+
+Follow the instructions for building Zcash:
+
+https://zcash.readthedocs.io/en/latest/rtd_pages/zcashd.html#install
 
-Build Ycash along with most dependencies from source by running:
+For any Ycash-specific build instructions, see the release notes.
 
-```
-./zcutil/build.sh -j$(nproc)
-```
+## Deprecation Policy
 
-Currently, Zcash is only officially supported on Debian and Ubuntu. See the
-[Debian / Ubuntu build](https://zcash.readthedocs.io/en/latest/rtd_pages/Debian-Ubuntu-build.html)
-for detailed instructions.
+This release is considered deprecated at a certain block height,
+at which point the node will halt and you will need to upgrade.
+See the release notes for the deprecation height for this release.
 
-License
--------
+## License
 
 For license information see the file [COPYING](COPYING).