Readme: link to the new Zig implementation.

README.md

@@ -1,4 +1,10 @@
 
+# OBSOLETED BY
+
+This project was obsoleted by the [new Zig implementation][zigimpl].
+Code is smaller, simpler and safer to use.
+Packet format and API are a bit simpler, too.
+
 # libipc
 
 libipc - Simple, easy-to-use IPC library
@@ -7,9 +13,6 @@ See the introductory man page in `man/libipc.7`.
 
 See the presentation in [docs/libipc.md](docs/libipc.md).
 
-> This library is a work in progress, but is already used intensively in production.
-> It works, but we provide no warranty.
-
 # Compilation
 
 `make`
@@ -22,9 +25,9 @@ See the presentation in [docs/libipc.md](docs/libipc.md).
 
 For performance improvements within `libipc`:
 
+- `libipc` will be rewritten in Zig -- **DONE!**
 - `libipc` shouldn't use realloc for each event (new client, new message, etc.) but by batch of a few thousand elements
 - `libipc` should use better internal structures, unrequiring the use of loops (over the whole list of messages or connections) for each action
-- `libipc` will be rewritten in Zig
 
 # Planning for 0.9
 
@@ -37,10 +40,4 @@ For performance improvements within `libipc`:
 
 - `libipc` should have usable bindings in several languages
 
-
-# Implementation design
-
-## Memory management
-
-1. Prefer stack over mallocs.
-2. Basic functions (such as *usock_*) should not handle memory allocation.
+[zigimpl]: https://git.baguette.netlib.re/Baguette/libipc