document changes

README.md

@@ -10,7 +10,7 @@ Python script checks whether the database tables and columns referenced in a dee
 
 ## Usage
 ```powershell
-python main.py --fs 'FEATURE STORE' --ps 'DB CONNECTION' --logfile 'OUTPUT LOG' [--help]
+python main.py --fs 'FEATURE STORE' --ps 'DB CONNECTION' --logfile 'OUTPUT LOG' [--mode [short|normal|debug]][--help]
 ```
 
 ## Parameters
@@ -27,12 +27,15 @@ python main.py --fs 'FEATURE STORE' --ps 'DB CONNECTION' --logfile 'OUTPUT LOG'
     }
     ```
     Note: The *password* key is optional. If it is not set, the password is requested via a user input.
-* `--logfile`: Log file for outputting the results. Missing tables and columns in the database are shown as warnings. The log level can be configured in main.py using a parameter:
-    ```python
-    log_level = logging.WARNING
-    ```
-    Possibile Values are:
-    * logging.DEBUG
-    * logging.INFO
-    * logging.WARNING
-    * logging.ERROR
+* `--logfile`: Log file for outputting the results. Missing tables and columns in the database are shown as warnings.
+* `--mode`: Output mode (optional). Possible Values are:
+    + *short*: Shows only warnings
+    + *normal*: default Value. Shows infos
+    * *debug*: verbose Output
+## Changelog
+
+### 1.0.1
+
+* Add additional command line parameter *mode* to control internal log level
+* rename the command line parameter
+