Update README.md

README.md

@@ -48,21 +48,9 @@ It is also possible to browse the documentation by class, file or name using the
 
 3.[names]( )
 
-
-### User's guide
-
-The RandomIterator User's Guide is available in the following formats:
-
-* [HTML]( )
-* [PDF]( )
-* [EPUB]( )
-
-
 ### Examples:
 
-
 ```
-
 #include <random_iterator/Stream.hpp>
 #include <random>
 #include <iostream>
@@ -109,3 +97,7 @@ Here’s what you should do if you need help or would like to contribute:
 
 ## Acknowledgement
 
+The authors acknowledge support by the High Performance and Cloud Computing Group
+at the Zentrum für Datenverarbeitung of the University of Tübingen, the state of Baden-
+Württemberg through bwHPC and the German Research Foundation (DFG) through grant
+no. INST 37/935-1 FUGG.
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