ci: skip ci tests for commits that change only markdown files (#291)

Signed-off-by: Konstantinos <konstantinos.kitsios@uzh.ch>

Author: kitsiosk

.github/workflows/python-package.yml

@@ -3,6 +3,8 @@ name: Test Package
 on:
   push:
     branches: [ master ]
+    paths-ignore:
+      - '**/*.md'
   pull_request:
     branches: [ master ]