Made Epivis as a separate link, removed nested menu for other 'visualisation' links

Author: Dmytro Trotsko

config.toml

@@ -96,30 +96,30 @@ relativeURLs = false
         external = true
 [[menu.main]]
     parent = "epidemic-signals"
-    name = "Indicator Visualization"
-    url = ""
+    name = "Indicator Visualization (EpiVis)"
+    url = "/epivis/"
     identifier = "signal-visualization"
     weight = 4
-[[menu.main]]
-    parent = "signal-visualization"
-    name = "EpiVis"
-    url = "/epivis/"
-    weight = 10
-[[menu.main]]
-    parent = "signal-visualization"
-    name = "Delphi Epidata Dashboard"
-    url = "/covidcast/"
-    weight = 20
-[[menu.main]]
-    parent = "signal-visualization"
-    name = "Covidcast 1.0 (“Classic”)"
-    url = "/covidcast/classic/"
-    weight = 30
-[[menu.main]]
-    parent = "signal-visualization"
-    name = "Dashboard Builder"
-    url = "/covidcast/dashboard/"
-    weight = 40
+# [[menu.main]]
+#     parent = "signal-visualization"
+#     name = "EpiVis"
+#     url = "/epivis/"
+#     weight = 10
+# [[menu.main]]
+#     parent = "signal-visualization"
+#     name = "Delphi Epidata Dashboard"
+#     url = "/covidcast/"
+#     weight = 20
+# [[menu.main]]
+#     parent = "signal-visualization"
+#     name = "Covidcast 1.0 (“Classic”)"
+#     url = "/covidcast/classic/"
+#     weight = 30
+# [[menu.main]]
+#     parent = "signal-visualization"
+#     name = "Dashboard Builder"
+#     url = "/covidcast/dashboard/"
+#     weight = 40
 [[menu.main]]
     parent = "epidemic-signals"
     name = "Indicator Download"