fixed bad path reference

Author: ericmjl

.azure-pipelines/azure-pipelines.yml

@@ -18,7 +18,7 @@ jobs:
       - bash: sudo chown -R $USER $CONDA
         displayName: Take ownership of conda installation
       - template: templates/setup-script-nix.yml
-      - template: templates/nb-docs.yml
+      - template: templates/nb-docs-nix.yml
 
   - job: linux
     strategy:
@@ -35,7 +35,7 @@ jobs:
         displayName: Add conda to PATH
 
       - template: templates/setup-script-nix.yml
-      - template: templates/nb-docs.yml
+      - template: templates/nb-docs-nix.yml
 
   - job: windows
     strategy: