[FIX] Updated the readme file

Author: mencagli

README.md

@@ -3,8 +3,6 @@ An Autotunable System for Sliding-Window Non-Incremental Streaming Operators on
 
 ## Requirements
 
-
-
 ### For building Gasser
 
 * gcc (>4.8)
@@ -20,7 +18,6 @@ Minimum requirements (see http://rncarpio.github.io/delaunay_linterp/ for the fu
 * GMP
 * Eigen
 
-
 ## Building
 
 Before building the programs, the user must *manually* edit the configuration file  *config/machine_config.h"* detailing the characteristic of the execution platform.
@@ -32,7 +29,6 @@ In particular, he/she must indicates:
 
 Please, be aware that all these parameters impacts performance. Read the instruction in the header file on how to choose them.
 
-
 After this, to compile it is sufficient to run:
 
 ```
@@ -44,7 +40,6 @@ The produced binaries will be placed under the `bin` directory:
 * `financial_cpu` and `financial_gpu` represent respectively the *cpu* (implemented using FastFlow and Posix thread) and *gpu* (implemented with Gasser) version of the financial use case (query 1 in the paper);
 * `soccer_cpu` and `soccer_gpu` represent the *cpu* (FastFlow and Posix) and the *gpu* version (Gasser) of the soccer use case (query 2 in the paper).
 
-
 **Please note**: the gpu versions are by default compiled with the raindrop heuristic. If you want to let the Manager tries exhaustively the different configuration, you can compile the programs with the `BRUTE_FORCE` preprocessor macrod defined. It can be enabled also by uncommenting 
 line 46 in the file `include/Win_GPU_Config.h`
 
@@ -57,7 +52,7 @@ delaunay_2_interp.h:39:23: fatal error: Eigen/Dense: No such file or directory
 
 this could occur depending on your Linux distribution and installation path. A possible solution could be to edit the indicated file (under ` delaunay_linterp/src/delaunay_2_interp.h`) and change the line 39 with the proper installation path of the Eigen library.
 
-# How to Cite
+## How to Cite
 If our work is useful for your research, please cite the following paper:
 ```
 @ARTICLE{8688411,
@@ -71,5 +66,5 @@ If our work is useful for your research, please cite the following paper:
   doi={10.1109/ACCESS.2019.2910312}}
 ```
 
-# Contributors
+## Contributors
 GASSER has been developed by [Tiziano De Matteis](mailto:[email protected]) and [Gabriele Mencagli](mailto:[email protected]).