Update azure-pipelines.yml for Azure Pipelines

Author: josiahls

azure-pipelines.yml

@@ -29,7 +29,7 @@ steps:
   displayName: 'Install Python Packages'
 
 - script: |
-    xvfb-run -s "-screen 0 1400x900x24" pytest fast_rl/tests --doctest-modules --junitxml=junit/test-results.xml --cov=./ --cov-report=xml --cov-report=html
+    xvfb-run -s "-screen 0 1400x900x24" pytest tests --doctest-modules --junitxml=junit/test-results.xml --cov=./ --cov-report=xml --cov-report=html
   displayName: 'Test with pytest'
 
 - task: PublishTestResults@2