added black boxes for the connection and location strings when they update

Seeed Wio Terminal/projects/m5-gps.ino

@@ -40,6 +40,7 @@ void setup()
   pinPeripheral(PIN_WIRE_SCL, PIO_SERCOM_ALT);
   pinPeripheral(PIN_WIRE_SCL, PIO_SERCOM_ALT);
 
+  tft.drawString("Not using WiFi", 10, 10);
   WiFi.begin(ssid, pw);
 }
  
@@ -103,6 +104,7 @@ void displayInfo()
       if((WiFi.status() == WL_CONNECTED))
       {
         String wifi_text = "Connected to WiFi: " + String(ssid);
+        tft.fillRect(10, 10, 250, 20, TFT_BLACK);
         tft.drawString(wifi_text, 10, 10);
         api_lookup();
       }
@@ -132,6 +134,7 @@ void api_lookup()
       String name = doc["name"];
       String state = doc["state"];
       String loc_text = name + ", " + state;
+      tft.fillRect(10, 80, 200, 20, TFT_BLACK);
       tft.drawString(loc_text, 10, 80);
     }
   }