Use secconfig.example.h, ignore secconfig.h

Firmware/.gitignore

@@ -3,3 +3,4 @@
 !.vscode/tasks.json
 !.vscode/extensions.json
 *.code-workspace
+src/secconfig.h

Firmware/.vscode/extensions.json

@@ -1,7 +1,10 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ]
-}
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

Firmware/src/secconfig.example.h

@@ -57,7 +57,7 @@
 // LoRa RFM95 + SHT21, LED on Pin A7
 
   #define RF_LORA
-  #define HAS_SHT21
+  #define HAS_SHT32
   #define LED_PIN PIN_A7
   #define SLEEP_TIME 544
   // Information from The Things Network, device configuration ACTIVATION METHOD: ABP, msb left