shuffle files

Moving all code into src/crepe allows you to add the src folder as
SYSTEM INTERFACE, resulting in includes that look like `<crepe/xyz.h>`.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/crepe/main.cpp b/src/crepe/main.cpp
new file mode 100644
index 0000000..8e9a184
--- /dev/null
+++ b/src/crepe/main.cpp
@@ -0,0 +1,3 @@
+#include <stdio.h>
+
+int main() { printf("Hello World!\n"); }