Switch to double quotes in astrocyte_pkg unmixing endmembers.

astrocyte_pkg.yml

@@ -221,16 +221,16 @@ workflow_parameters:
     description: |
       Selection of spectral unmixing endmembers.
   # default: ['hbo2', 'hb', 'water', 'fat']
-    default: 'hbo2'
+    default: "hbo2"
     choices:
-      - ['hbo2', 'HbO2 - Oxyhemoglobin']
-      - ['hb', 'Hb - Deoxyhemoglobin']
-      - ['water', 'H2O - Water']
-      - ['fat', 'Adipose Fat']
-      #- ['icg', 'ICG - Indocyanine Green']
-      - ['carbazole_violet', 'Carbazole Violet']
-      - ['phthalo_green', 'Phthalo Green']
-      - ['user', 'User-provided spectra']
+      - ["hbo2", "HbO2 - Oxyhemoglobin"]
+      - ["hb", "Hb - Deoxyhemoglobin"]
+      - ["water", "H2O - Water"]
+      - ["fat", "Adipose Fat"]
+      #- ["icg", "ICG - Indocyanine Green"]
+      - ["carbazole_violet", "Carbazole Violet"]
+      - ["phthalo_green", "Phthalo Green"]
+      - ["user", "User-provided spectra"]
 
   ## TODO: More thorough testing of this
   - id: spectraFiles