README: Convert the build instructions to meson

This probably should have been done before the removal of the autotools
build system, but who reads READMEs anyway.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I4483f6608fd54ac0db6d78a116185056b96adbfc
diff --git a/README.md b/README.md
index 2b4e98d..90fe9fe 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,16 @@
 ## To Build
 
-Note: In addition to a toolchain and autoconf tools, this requires
-`autotools-archive` to be installed.
-
 To build this project, run the following shell commands:
 
 ```
-./bootstrap.sh
-./configure ${CONFIGURE_FLAGS}
-make
+meson setup build
+meson compile -C build
 ```
 
-To fully clean the repository, run:
+To test:
 
 ```
-./bootstrap.sh clean
+meson test -C build
 ```
 
 ## To Run Server