refact(logg): minor tweaks to serial studio display

controller/mechaRaptor.json

@@ -64,7 +64,7 @@
                     "title": "ESC val",
                     "units": "°",
                     "value": "%4",
-                    "widget": "gauge"
+                    "widget": ""
                 },
                 {
                     "alarm": 15,
@@ -78,12 +78,46 @@
                     "title": "Desired freq.",
                     "units": "Hz",
                     "value": "%5",
-                    "widget": "gauge"
+                    "widget": ""
                 }
             ],
             "title": "Inputs",
             "widget": ""
         },
+        {
+            "datasets": [
+                {
+                    "alarm": 0,
+                    "fft": false,
+                    "fftSamples": 1024,
+                    "graph": false,
+                    "led": false,
+                    "log": false,
+                    "max": 0,
+                    "min": 0,
+                    "title": "Front",
+                    "units": "°",
+                    "value": "%10",
+                    "widget": ""
+                },
+                {
+                    "alarm": 0,
+                    "fft": false,
+                    "fftSamples": 1024,
+                    "graph": false,
+                    "led": false,
+                    "log": false,
+                    "max": 0,
+                    "min": 0,
+                    "title": "Aft",
+                    "units": "°",
+                    "value": "%12",
+                    "widget": ""
+                }
+            ],
+            "title": "Flapping angles",
+            "widget": "multiplot"
+        },
         {
             "datasets": [
                 {