Add Maintainability badage

.codeclimate.yml

@@ -0,0 +1,34 @@
+---
+version: "2"
+checks:
+  file-lines:
+    config:
+      threshold: 400
+
+  similar-code:
+     config:
+       languages:
+         python:
+           threshold: 40
+
+  method-complexity:
+    config:
+      threshold: 7
+
+plugins:
+  markdownlint:
+    enabled: true
+  pep8:
+    enabled: true
+  radon:
+    enabled: true
+    config:
+        threshold: "C"
+  sonar-python:
+    enabled: true
+  shellcheck:
+    enabled: true
+  editorconfig:
+    enabled: true
+    config:
+      editorconfig: .editorconfig

README.md

@@ -1,2 +1,4 @@
 # compliance-tool
+
 [![Documentation Status](https://readthedocs.org/projects/compliance-tool/badge/?version=latest)](https://compliance-tool.readthedocs.io/en/latest/?badge=latest)
+[![Maintainability](https://api.codeclimate.com/v1/badges/a7262d19c1745a48659f/maintainability)](https://codeclimate.com/github/ComplianceAsCode/compliance-tool/maintainability)