Update README (#93)

* Acknowledge funding

* Fix hyperlink

Author: milancurcic

README.md

@@ -11,8 +11,8 @@ Read the paper [here](https://arxiv.org/abs/1902.06714).
   - [Building with CMake](https://github.com/modern-fortran/neural-fortran#building-with-cmake)
 * [Examples](https://github.com/modern-fortran/neural-fortran#examples)
 * [API documentation](https://github.com/modern-fortran/neural-fortran#api-documentation)
-* [Contributors](https://github.com/modern-fortran/neural-fortran#contributors)
 * [Related projects](https://github.com/modern-fortran/neural-fortran#related-projects)
+* [Acknowledgement](https://github.com/modern-fortran/neural-fortran#acknowledgement)
 
 ## Features
 
@@ -234,18 +234,20 @@ ford ford.md
 from the neural-fortran top-level directory to generate the API documentation in doc/html.
 Point your browser to doc/html/index.html to read it.
 
-## Contributors
+## Acknowledgement
 
 Thanks to all open-source contributors to neural-fortran:
-
-* [@awvwgk](https://github.com/awvwgk)
-* [@ivan-pi](https://github.com/ivan-pi)
-* [@jacobwilliams](https://github.com/jacobwilliams),
-* [@jvdp1](https://github.com/jvdp1)
-* [@milancurcic](https://github.com/milancurcic)
-* [@pirpyn](https://github.com/pirpyn)
-* [@rouson](https://github.com/rouson)
-* [@scivision](https://github.com/scivision)
+[@awvwgk](https://github.com/awvwgk),
+[@ivan-pi](https://github.com/ivan-pi),
+[@jacobwilliams](https://github.com/jacobwilliams),
+[@jvdp1](https://github.com/jvdp1),
+[@milancurcic](https://github.com/milancurcic),
+[@pirpyn](https://github.com/pirpyn),
+[@rouson](https://github.com/rouson),
+and [@scivision](https://github.com/scivision).
+
+Development of convolutional networks in neural-fortran was funded by a
+contract from NASA Goddard Space Flight Center to the University of Miami. 
 
 ## Related projects