Layout : misc. corrections, added name, added QR-code.

cad/boitarire/boitarire.kicad_prl

 {
   "board": {
-    "active_layer": 31,
+    "active_layer": 0,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],
@@ -10,7 +10,7 @@
       "pads": 1.0,
       "tracks": 1.0,
       "vias": 1.0,
-      "zones": 0.6
+      "zones": 0.4300000071525574
     },
     "ratsnest_display_mode": 0,
     "selection_filter": {

cad/boitarire/boitarire.kicad_pro

@@ -311,7 +311,6 @@
     ],
     "rule_severities": {
       "bus_definition_conflict": "error",
-      "bus_entry_needed": "error",
       "bus_label_syntax": "error",
       "bus_to_bus_conflict": "error",
       "bus_to_net_conflict": "error",
@@ -383,9 +382,10 @@
           "/GND_AUDIO",
           "/SP+",
           "/SP-",
-          "GNDPWR"
+          "GNDPWR",
+          "VCC"
         ],
-        "pcb_color": "rgba(0, 0, 0, 0,000)",
+        "pcb_color": "rgb(0, 0, 0)",
         "schematic_color": "rgb(0, 0, 0)",
         "track_width": 0.5,
         "via_diameter": 0.8,
@@ -394,7 +394,7 @@
       }
     ],
     "meta": {
-      "version": 1
+      "version": 0
     },
     "net_colors": null
   },