Update readme to reflect SDL removal

README.md

@@ -1,35 +1,36 @@
-#2048-cli
+# 2048-cli
 
-A cli version/engine of the game [2048](https://github.com/gabrielecirulli/2048) for your Linux
-terminal.
+A cli version/engine of the game [2048](https://github.com/gabrielecirulli/2048)=
+for your Linux terminal.
 
 ![Screenshot](http://i.imgur.com/qTfXP4J.png)
 
-There currently are 3 versions that can be run. These include a straight-forward terminal
-based, and two using the ncurses and SDL libraries. To add a new graphical version, simply
-create a .c file which implements all the functions in gfx.h and add a Makefile entry.
+There currently are 2 versions that can be run. This includes a straight-forward
+terminal based version and one using ncurses. To add a new graphical interface,
+simply create a .c file which implements all the functions in gfx.h and add a
+Makefile entry.
 
 ### Get
-    git clone https://github.com/Tiehuis/2048-cli.git
+    git clone https://github.com/tiehuis/2048-cli.git
     make
 
-By default, termios.h is expected to be present for the standard terminal version, and
-a VT100 compatible terminal is being used. If a VT100 terminal is not available, simply
-alter the makefile and remove the '-DVT100' flag. Compiling with ncurses requires
-the development libraries for it, and likewise for using SDL2.
+By default, termios.h is expected to be present for the standard terminal
+version, and a VT100 compatible terminal is being used. If a VT100 terminal is
+not available, simply alter the makefile and remove the '-DVT100' flag.
+Compiling with ncurses requires the development libraries for it.
 
 On an ubuntu/debian machine for example, these can be obtained via
 
-    apt-get install libncurses5-dev
-    apt-get install libsdl2-dev libsdl2-ttf-dev
-
-Note: The sdl version is largely to demonstrate plugging in an alternative
-graphics frontend, and is likely not wanted. The ncurses version is recommended.
+```
+apt-get install libncurses5-dev
+```
 
 You can also also easily install this on el >= 5 (CentOS, RedHat Enterprise Linux,
 Scientific Linux, Oracle) and Fedora >= 19 using the package-manager:
 
-    sudo yum install 2048-cli[-nocurses]
+```
+sudo yum install 2048-cli[-nocurses]
+```
 
 For el you will need to have the
 [EPEL-repository](https://fedoraproject.org/wiki/EPEL/FAQ#How_can_I_install_the_packages_from_the_EPEL_software_repository.3F)
@@ -52,8 +53,6 @@ enabled.
     -s SIZE        Set the size of the playing field.
     -b RATE        Set the rate at which blocks spawn per turn.
 
-Fonts used in SDL version can be found [here](http://www.openfontlibrary.org).
-
 ## License
 This code is licensed under the
 [MIT License](https://github.com/Tiehuis/2048-cli/blob/master/LICENSE).