fixed links for "tricks"

Author: rasbt

README.md

@@ -1,8 +1,8 @@
 #matplotlib-gallery
 
-This repository is a collection of different `matplotlib` plots in IPython notebooks that I needed for my data visualizations. 
+This repository is a collection of different `matplotlib` plots in IPython notebooks that I needed for my data visualizations.
 
-This project is not connected to the gallery on [http://matplotlib.org/gallery.html](http://matplotlib.org/gallery.html), although there might be some overlap and redundancy. 
+This project is not connected to the gallery on [http://matplotlib.org/gallery.html](http://matplotlib.org/gallery.html), although there might be some overlap and redundancy.
 
 **To view the IPython notebooks, simply click on the header links or images.**
 
@@ -22,7 +22,7 @@ This project is not connected to the gallery on [http://matplotlib.org/gallery.h
 - [Scatter plots](#scatter-plots)
 - [Special plots](#special-plots)
 - [Clustering - Heatmaps and Dendrograms](#clustering---heatmaps-and-dendrograms)
-- [Tips and Tricks](#tips-and-tricks)
+- [Tips and Tricks](http://nbviewer.ipython.org/github/rasbt/matplotlib-gallery/blob/master/ipynb/tricks.ipynb)
 
 <br>
 <br>
@@ -32,7 +32,7 @@ This project is not connected to the gallery on [http://matplotlib.org/gallery.h
 If you have any suggestions or want to make additions, I would be very happy if you could send me  
 
 - an [email](mailto:se.raschka@gmail.com),  
-- leave me a message on [google+](https://plus.google.com/u/0/+SebastianRaschka),   
+- leave me a message on [google+](https://plus.google.com/u/0/+SebastianRaschka),
 - or even send me a tweet on [twitter](https://twitter.com/rasbt) (given you can fit it within the 140 character limit ;)).  
 
 Or even better: It would be great if you would simply fork this project and send me a pull request.
@@ -296,7 +296,7 @@ Or even better: It would be great if you would simply fork this project and send
 
 
 
-## [Tips and Tricks](http://nbviewer.ipython.org/github/rasbt/pattern_classification/blob/master/clustering/hierarchical/tricks.ipynb)
+## [Tips and Tricks](http://nbviewer.ipython.org/github/rasbt/matplotlib-gallery/blob/master/ipynb/tricks.ipynb)
 
 [[back to top](https://github.com/rasbt/matplotlib-gallery#matplotlib-gallery)]