Update count of examples

Author: MartinThoma

README.md

@@ -1,13 +1,19 @@
 LaTeX-examples
 ==============
 
-More than 200 examples for the usage of LaTeX
-(you can check that with the following command: `find . -type d | sort | awk '$0 !~ last "/" {print last} {last=$0} END {print last}' | grep -v .git | wc -l`)
+More than 570 examples for the usage of LaTeX. You can check that with the
+following command:
+
+```bash
+$ find . -type d | sort | awk '$0 !~ last "/" {print last} {last=$0} END {print last}' | grep -v .git | wc -l
+```
+
 
 Many examples can be found on [my Wikpedia Commons user page](http://commons.wikimedia.org/wiki/User:MartinThoma#Galerie).
 
 You might also be interested in [my Blog](http://martin-thoma.com/tag/tikz/).
 
+
 Usage
 =====
 
@@ -20,28 +26,20 @@ If you want to get all examples offline, you have to execute
 $ git clone --recursive https://github.com/MartinThoma/LaTeX-examples.git
 ```
 
+
 Requirements
 ============
 
 * You should have the latest LaTeX version. Here are
   [LaTeX installation instructions](http://martin-thoma.com/how-to-install-the-latest-latex-version/).
 * If you want to use the Makefiles, you have to have make installed.
 
-POV-Ray
-=======
-Although POV-Ray has nothing to do with LaTeX, I decided to add
-some images here
-
-* [POV-Ray Documentation](http://www.povray.org/documentation/)
-* [Ubuntuusers.de](http://wiki.ubuntuusers.de/POV-Ray) - German installation instructions
-* [Many examples](http://www.f-lohmueller.de/)
-* [More examples with complete sources](http://www.ms.uky.edu/~lee/visual05/povray/povray.html)
-* [High quality examples](http://hof.povray.org/)
 
 Contact
 =======
-If you have examples or suggestions for improving given examples,
-please send them to [email protected].
+If you have examples or suggestions for improving given examples, please send
+them to [email protected].
+
 
 Re-use
 =======