Update README.

Author: meyer-nils

README.md

@@ -1,6 +1,6 @@
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@@ -11,14 +11,16 @@
 This python package provides basic functionality and tools for fiber orientations and
 closure models.
 
-For example, the Jupyter Notebook
-
-    example/orientation/comparison_perfectshear.ipynb
-
-should reproduce Figure 2 in *Favaloro, A.J., Tucker III, C.L., Composites Part A, 126 (2019)*:
+For example, the Jupyter Notebook `example/orientation/comparison_perfectshear.ipynb` should reproduce Figure 2 in *Favaloro, A.J., Tucker III, C.L., Composites Part A, 126 (2019)*:
 
   ![example_image](https://raw.github.com/nilsmeyerkit/fiberoripy/master/docs/images/example.png)
 
+## Installation
+You may install fiberoripy via pip with
+```
+pip install fiberoripy
+```
+
 ## Orientation models
 Following models have been implemented: