Update and reformat CHANGELOG.md

CHANGELOG.md

@@ -2,11 +2,17 @@
 
 
 
+---
+## ALF 2.4
+ALF 2.4 released on 2022-11-29
 
-## ALF 2.4 
 
 
+---
 ## ALF 2.3
+ALF 2.3 released on 2022-06-24
+
+
 
 ### 2022-06-13 Work-around for (likely) preprocessor bug
 
@@ -34,6 +40,12 @@ Merge request !117
 Author :  F. Parisen Toldin <br>
 Merge request !129
 
+
+---
+## ALF 2.2
+ALF 2.2 released on 2021-12-07
+
+
 ### 2021-11-21 Implementing HDF5
 
 Author : J.Schwab <br>
@@ -45,6 +57,7 @@ Merge request !120
 #### Optional changes
 1) Added option for compiling with HDF5 by handing argument HDF5 to configure.sh
 
+
 ### 2021-11-21  Automatic computation of Hopping_Matrix_Type%Multiplicity
 
 Author : F. Parisen Toldin <br>
@@ -60,6 +73,13 @@ Author : F. Parisen Toldin <br>
 Merge request !124
 
 
+
+---
+## ALF 2.1
+ALF 2.1 released on 2021-06-03
+
+
+
 ### 2021-03-22  Implementing Submodule Hamiltonians / All hamiltonians in one binary
 
 Author : J. Schwab <br>
@@ -70,6 +90,13 @@ Merge request !107
 2) You will have to add your Hamiltonian name to the **Hamiltonians.list** in the Prog directory
 
 
+
+---
+## ALF 2.0
+ALF 2.0 released on 2020-12-22
+
+
+
 ### 2020-11-16   Implementing  Langevin 
 
 Author : F.F. Assaad <br>
@@ -97,7 +124,6 @@ d) HMC     = .F.   ! HMC update <br>
 e) Leapfrog_steps = 0 !  Number of leapfrog steps
 
 
-
 ### 2020-09-25   Embedding lattice information in observables 
 
 Author :  J. Schwab <br>