Added an example section

Added link to our set of UVL models repo. Suggested contribution mode: Pull requests

Author: coemgen1992

README.md

@@ -31,6 +31,8 @@ UVL specifies variability models with a tree-like structure to represent the hie
 </code>
 </pre>
 
+# Examples
+A set of example UVL models is available [here](https://github.com/Universal-Variability-Language/uvl-models). We are happy to merge your examples if you want to [contribute](https://github.com/Universal-Variability-Language/uvl-models/pulls).
 
 ## Language Levels
 
@@ -112,4 +114,4 @@ Here, we only present a small selection of papers. Any interesting work on UVL m
 * Thorsten Berger and Philippe Collet. 2019. Usage Scenarios for a Common Feature Modeling Language. MODEVAR@SPLC '19. <https://doi.org/10.1145/3307630.3342403>
 * Thomas Thüm, Christoph Seidl, and Ina Schaefer. 2019. On Language Levels for Feature Modeling Notations. MODEVAR@SPLC '19 <https://doi.org/10.1145/3307630.3342404>
 
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