Update config with metadata details

README.md

@@ -25,6 +25,14 @@ configs:
     data_dir: "data"
     data_files:
       - "*_M_RMS.csv"
+  - config_name: m_metadata
+    data_dir: "metadata"
+    data_files:
+      - "*_M_meta_data.csv"
+  - config_name: l_metadata
+    data_dir: "metadata"
+    data_files:
+      - "*_L_meta_data.csv"
 ---
 
 # 1- Scope