Updated Readme to include build instructions

Signed-off-by: Marc Pervaz Boocha <mboocha@sudomsg.xyz>

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Changes to be committed:
       modified:   readme.md

1 files changed, 16 insertions, 2 deletions

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-# CALT
+# C-ALT
 
-A C library that is to implement extend and be an alternative to the C stdard library
+A C library that is to implement extend and be an alternative to the C stdard library.
 
 ## Note: This is alpha quality software
+
+## Build Instructions
+
+Requirements:
+- [Meson](https://mesonbuild.com)
+- [Ninja](https://ninja-build.org/)
+- A C compiler which supports C11 or higher.
+
+To Build:
+```sh
+meson build
+ninja -C build
+```
+