Update README.md

Reduce threshold to low in example to improve default.

Author: reactive-firewall

README.md

@@ -11,15 +11,15 @@ Bandit is a tool designed to find common security issues in Python code. This ac
 To run a bandit scan include a step like this:
 
 ```yaml
-    uses: reactive-firewall/python-bandit-scan@v2.1
+    uses: reactive-firewall/python-bandit-scan@v2.2
         with: # optional arguments
         # Github token of the repository (automatically created by Github)
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information.
         path: "."
-        level: high
+        level: low
         confidence: high
         # exit with 0, even with results found
-        exit_zero: true # optional, default is DEFAULT
+        # exit_zero: true # optional, default is DEFAULT
 ```
 
 ## Inputs