added sed command in makefile to concat quine

notes.md

@@ -2,6 +2,41 @@
 - [preprocessor strip comments before exapnding macros](https://stackoverflow.com/questions/1510869/does-the-c-preprocessor-strip-comments-or-expand-macros-first)
 - [create an include with a macro OR NOT](https://stackoverflow.com/questions/1135822/escaping-a-symbol-in-a-define-macro)
 
+---
+
+## make rules :
+
+- make in root will make all projects
+- make in each project will compile this project
+- make diff : compile if necessary, and run the program then compare the output
+- make concat : create the concatenated version, finale version, of the quine
+
+## folder structure
+
+> Each programs will have to be coded in C and in Assembly, and respectivly in a folder named C and ASM, each folders containing its own Makefile with the usual rules.
+
+```
+dr_quine/
+│
+├─ C/
+│  ├─ Colleen.c
+│  ├─ Grace.c
+│  ├─ Sully.c
+│  ├─ Makefile
+│  └─ ...
+│
+└─ ASM/
+   ├─ Colleen.asm
+   ├─ Grace.asm
+   ├─ Sully.asm
+   ├─ Makefile
+   └─ ...
+```
+
+
+---
+
+
 ## Grace
 ---