Update readme.md

1_comparison_between_numerical_and_analytical_overpressures/readme.md

-Here is the code diffusion2D_green_fc_monopole-dipole-fit-parfait.ipynb
+Here is the code **diffusion2D_green_fc_monopole-dipole-fit-parfait.ipynb**
 
 ## Description: 
 
@@ -6,12 +6,16 @@ the code is undertaking a comparison between the numerical far-field pressure di
 
 ## Outputs:
 
-(i) Map of pressure disturbances for the monopole
-(ii) Comparison of the analytical and numerical spatial profiles of the far-field pressure disturbances along the x-axis for the monopole 
-(iii) Map of pressure disturbances for the dipole
-(iv) Comparison of the analytical and numerical spatial profiles of the far-field pressure disturbances along the x-axis for the dipole 
 
-For more information, please read the article of Vallier et al. (2024) entitled 'Alternative pumping strategies to stimulate a reservoir without triggering far-field faults'
+1. Map of pressure disturbances for the monopole
+
+2. Comparison of the analytical and numerical spatial profiles of the far-field pressure disturbances along the x-axis for the monopole 
+
+3. Map of pressure disturbances for the dipole
+
+4. Comparison of the analytical and numerical spatial profiles of the far-field pressure disturbances along the x-axis for the dipole 
+
+For more information, please read the article of Vallier et al. (2024) entitled '_Alternative pumping strategies to stimulate a reservoir without triggering far-field faults_'
 
 ## How to run the program: