update readme install and build instructions

README.md

@@ -1,9 +1,27 @@
 # Dependencies Installieren
 
 ```bash
-sudo apt-get update
-sudo apt-get install libglfw3 libglfw3-dev
-sudo apt-get install libglew-dev
+sudo apt update
+
+# basic build tools such as gcc
+sudo apt install build-essential
+
+# meson and ninja for building
+sudo apt install meson ninja-build
+
+# glfw
+sudo apt install libglfw3 libglfw3-dev
+
+# glew
+sudo apt install libglew-dev
+```
+
+# Building and running
+
+```
+meson setup build
+meson compile -C build
+./build/cg1
 ```
 
 # WSL