Update CITATION.txt

update version in CITATION.txt

CITATION.txt

@@ -1,7 +1,7 @@
 If you use PhysiCell in your project, please cite PhysiCell and the version 
 number, such as below:                                                      
 
-We implemented and solved the model using PhysiCell (Version 1.14.0) [1].    
+We implemented and solved the model using PhysiCell (Version 1.14.1) [1].    
 
 [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, 
     PhysiCell: an Open Source Physics-Based Cell Simulator for Multicellu-  
@@ -11,7 +11,7 @@ We implemented and solved the model using PhysiCell (Version 1.14.0) [1].
 Because PhysiCell extensively uses BioFVM, we suggest you also cite BioFVM  
     as below:                                                               
 
-We implemented and solved the model using PhysiCell (Version 1.14.0) [1],    
+We implemented and solved the model using PhysiCell (Version 1.14.1) [1],    
 with BioFVM [2] to solve the transport equations.                           
 
 [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin, 
@@ -25,7 +25,7 @@ with BioFVM [2] to solve the transport equations.
 
 If you use PhysiBoSS, please cite as below:
 
-We implemented and solved the model using PhysiCell (Version 1.14.0) [1],    
+We implemented and solved the model using PhysiCell (Version 1.14.1) [1],    
 with PhysiBoSS[2,3] to simulate the intracellular mechanisms.                           
 
 [1] A Ghaffarizadeh, R Heiland, SH Friedman, SM Mumenthaler, and P Macklin,