Deleted "steps" attribute from test/image/mocks/indicator_attrs.json as discussed in issue plotly#4707.

Hugo Miguel Ferreira · Hugo Miguel Ferreira · commit 93c21fb5c3e1 · 2020-04-07T09:32:07.000+01:00
diff --git a/test/image/mocks/indicator_attrs.json b/test/image/mocks/indicator_attrs.json
@@ -123,19 +123,6 @@
                     "exponentformat": "none",
                     "showexponent": "all"
                 },
-                "steps": {
-                    "color": "red",
-                    "line": {
-                        "color": "blue",
-                        "width": 2
-                    },
-                    "thickness": 0.5,
-                    "range": [
-                        -100,
-                        100
-                    ],
-                    "name": "name"
-                },
                 "threshold": {
                     "line": {
                         "color": "green",
