Update README.md

README.md

-To run SLIIPIE, ROOT and KaliVeda have to be installed
+# SLIIPIE installation manual
 
-*************************
-* Kaliveda installation *
-*************************
+## KaliVeda 
 
+### installation
+```
 mkdir kaliveda
 cd kaliveda
 git clone https://github.com/kaliveda-dev/kaliveda.git sources
@@ -12,17 +12,17 @@ mkdir install
 cd build
 cmake -DCMAKE_INSTALL_PREFIX=../install -DCMAKE_BUILD_TYPE=Release ../sources
 cmake --build . --target install -jN 								# where N is the number of available cores.
+```
 
-********************
-* Loading kaliveda *
-********************
-
+### loading libraries
+```
 source /path/to/kaliveda/install/bin/thiskaliveda.sh
+```
 
-************************
-* SLIIPIE installation *
-************************
+## SLIIPIE 
 
+### installation
+```
 mkdir SLIIPIE
 git clone https://gitlab.in2p3.fr/dudouet/SLIIPIE.git sources
 mkdir build
@@ -30,27 +30,23 @@ mkdir install
 cd build
 cmake -DCMAKE_INSTALL_PREFIX=../install -DCMAKE_BUILD_TYPE=Release ../sources
 cmake --build . --target install -jN 								# where N is the number of available cores.
-	
-
-*******************
-* Loading SLIIPIE *
-*******************
-
+```
+### loading libraries
+```
 source /path/to/SLIIPIE/install/bin/SLIIPIE-env.sh		# Update PATH, LD_LIBRARY_PATH and define $SLIIPIE_SYS
+```
 
-*****************
-* Using SLIIPIE *
-*****************
+# SLIIPIE User Manual
 
 The different parameters of SLIIPIE needs to be set in the configuration file
 
 An example of configuration file can be found in $SLIIPIE_SYS/conf/ConfigFile.txt
 
 To execute : 
-
+```
 SLIIPIE 			# If the ConfigFile.txt is in the current folder
 SLIIPIE ConfFilePath		# To specify a configuration file
-
+```
 Output root files will be stores in the Results fodler of the current repository
 
-For more information on the software: J. Dudouet and D. Durand, Phys. Rev. C 94, 014616
+For more information on the software: [J. Dudouet and D. Durand, Phys. Rev. C 94, 014616](https://journals.aps.org/prc/abstract/10.1103/PhysRevC.94.014616)