Add delay before WiFi startup

In #256 a user reports intermittant issues at boot with his board which appear likely due to a bad power supply. This attempts to give the power supply time to recharge any attached capacitors between initializing the LCD and initializing the WiFi

.github/workflows/build.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches:
       - master
-      - no_std_strings
+      - slow_load
     # tags:
     #   - "v*"
   # pull_request:

src/wifi_setup.cpp

@@ -53,6 +53,7 @@ void mdnsReset() {
 }
 
 void initWiFi() {
+    delay(250); // Seeing if this helps prevent a brownout with bad power supplies
 
     WiFi.mode(WIFI_STA); // Explicitly set mode, ESP defaults to STA+AP