doc: update README.md

README.md

@@ -1,26 +1,35 @@
-## roflmao
+# roflmao
 
 `roflmao` is a simple project using Lol Engine. If you want to get
-started with Lol Engine, you should fork this project.
+started with Lol Engine, you may either:
 
-# Setup
+ - fork this project
+ - duplicate this project (see [https://help.github.com/articles/duplicating-a-repository/](“duplicating a repository”))
+
+## Setup
 
 Make sure Lol Engine and its submodules are properly initialised:
 
     git submodules update --init --recursive
 
-# Configure
+On Linux, make sure the following packages are installed:
+
+    automake autoconf libtool pkg-config
+    libglew-dev
+    libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev
+
+## Configure
 
 The default application is called `roflmao` and lies in its own subdirectory.
 You should rename it to whatever your application will be called. Make sure
 to modify the following files:
 
-  - `configure.ac`
-  - `Makefile.am`
-  - `roflmao/Makefile.am`
-  - `roflmao/roflmao.cpp`
+    configure.ac
+    Makefile.am
+    roflmao/Makefile.am
+    roflmao/roflmao.cpp
 
-# Build
+## Build
 
 Then bootstrap the project and configure it:
 
@@ -31,6 +40,3 @@ Finally, build the project:
 
     make
 
-# Develop
-
-The sample application is in `roflmao`