fixed doctest of get_example_templates_dir()

Author: alixdamman

larray/example.py

@@ -97,19 +97,7 @@ def get_example_templates_dir():
     >>> # list of all available example templates
     >>> for template_file in sorted(os.listdir(tmpl_dir)):
     ...     print(template_file)
-    Area.crtx
-    Area_100Stacked.crtx
-    Area_Stacked.crtx
-    Bar_100Stacked.crtx
-    Bar_Clustered.crtx
-    Bar_Stacked.crtx
     Line.crtx
-    Line_Comp_Proj.crtx
     Line_Marker.crtx
-    Line_Marker_Comp_Proj.crtx
-    Line_Marker_Proj.crtx
-    Line_proj.crtx
-    Pie.crtx
-    Scat.crtx
     """
     return EXAMPLE_EXCEL_TEMPLATES_DIR