Move MS*.c from mandelbrot/MS-codes/ to mandelbrot/.

diff --git a/src/mandelbrot/MS-codes/MS1.c b/src/mandelbrot/MS1.c
similarity index 100%
rename from src/mandelbrot/MS-codes/MS1.c
rename to src/mandelbrot/MS1.c

diff --git a/src/mandelbrot/MS-codes/MS2.c b/src/mandelbrot/MS2.c
similarity index 100%
rename from src/mandelbrot/MS-codes/MS2.c
rename to src/mandelbrot/MS2.c

diff --git a/src/mandelbrot/MS-codes/MS3.c b/src/mandelbrot/MS3.c
similarity index 100%
rename from src/mandelbrot/MS-codes/MS3.c
rename to src/mandelbrot/MS3.c