Deleted Makefile, switched over fully to meson build system

Makefile

@@ -1,11 +0,0 @@
-LDLIBS = -lraylib
-CXXFLAGS += -Wall -g -Wextra -pedantic -Werror
-
-pong: main.o easysock.o paddle.hpp ball.hpp math-helpers.hpp
-	g++ $(CXXFLAGS) main.o easysock.o -o pong $(LDLIBS)
-
-main.o : main.cpp
-	g++ $(CXXFLAGS) -c main.cpp -o main.o
-
-easysock.o : easysock.c
-	g++ $(CXXFLAGS) -c easysock.c -o easysock.o