Switched over to using Meson as build system, instead of Make

meson.build

@@ -0,0 +1,8 @@
+project('Pong', 'cpp')
+raylib = dependency('raylib')
+incdir = include_directories('includes')
+executable('pong', 
+	'main.cpp', 'easysock.cpp', 
+	dependencies: raylib, 
+	include_directories: incdir
+)