Update README.md

README.md

@@ -18,19 +18,25 @@ You have to up set the following variables:
 Data in path_data need to be stored as follow:
 
 
-*  data (folder)
-    - ens_id_1 (folder)
-        - mesons.dat
-        - ms.dat
-        - ms1.dat
-        - pbp.dat
-    - ens_id_2 (folder)
-        - r0_mesons.dat
-        - r1_mesons.dat
-        - r0_ms.dat
-        - r1_ms.dat
-        - r0_ms1.dat
-        - r1_ms1.dat
-        - r0_pbp.dat
-        - r1_pbp.dat
-    - and so on
+../data_folder:
+
+../data_folder/ens_id_1_folder:
+- mesons.dat
+- ms.dat
+- ms1.dat
+- pbp.dat
+
+
+../data_folder/ens_id_2_folder:
+
+- r0_mesons.dat
+- r1_mesons.dat
+- r0_ms.dat
+- r1_ms.dat
+- r0_ms1.dat
+- r1_ms1.dat
+- r0_pbp.dat
+- r1_pbp.dat
+
+
+and so on.
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