Update exec and remove build dir

.gitignore

@@ -1,2 +1,2 @@
-buid/
-buid/**
+build/
+build/**

exec.sh

@@ -1,18 +1,3 @@
 #!/bin/sh
 
-# main -c gravity.yml
-
-#gcc sdl/init_sdl.c sdl/projectile.c sdl/orbitalSystem.c argparser.c yaml.c gravity.c main.c -lm -lpthread -lSDL2 -lSDL2_image -lSDL2_ttf -o main && ./main $1 $2 $3
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c sdl/init_sdl.c -o build/init_sdl.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c sdl/projectile.c -o build/projectile.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c argparser.c -o build/argparser.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c functions.c -o build/functions.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c yaml.c -o build/yaml.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c gravity.c -o build/gravity.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c motion.c -o build/motion.o
-##gcc -S -o build/gravity.o gravity.c
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf -Wunused-variable -c main.c -o build/main.o
-#gcc -lm -lSDL2 -lSDL2_image -lSDL2_ttf build/init_sdl.o build/projectile.o build/argparser.o build/yaml.o build/functions.o build/gravity.o build/motion.o build/main.o -o build/main && ./build/main $1 $2 $3
-
-
 gcc functions.c motion.c sdl/init_sdl.c sdl/projectile.c argparser.c yaml.c gravity.c main.c -lm -lpthread -lSDL2 -lSDL2_image -lSDL2_ttf -o main && ./main $1 $2 $3