update README

README.md

@@ -36,12 +36,19 @@ using **bes-build** script require you to conform to these following rules :
 ```pre
 
     project/
+       |
+       |--- bes.ini         # project information and requirements (optional)
+       |
+       |--- dist/project    # project build (auto generated by bes-build)
        |
        |--- src/
-             |
-             |--- file1.sh
-             |--- file2.sh
-             |--- file3.sh
+       |     |
+       |     |--- file1.sh
+       |     |--- file2.sh
+       |     | ...
+       |     |--- filen.sh
+       |
+       |--- vendor/         # project dependencies (auto generated by bes-build update)
 ```
 * each `src/` shell file require a `shebang` on first line (**#!/bin/bash**)
 * `src/main.sh` file is append to the end of the build file
@@ -52,9 +59,9 @@ bes.install(){
 }
 ```
 
-### Depency Manager Requirements
+### Dependency Manager
 
-**note** This functionnality is still in progress  
+**note:** This functionnality is still in progress  
 to use **bes-build** like a dependency manager, you need a `bes.ini` file in your application root path
 
 ```ini