Fix spelling and conspell config

Author: manchoz

.codespellrc

@@ -1,7 +1,7 @@
 # See: https://github.com/codespell-project/codespell#using-a-config-file
 [codespell]
 # In the event of a false positive, add the problematic word, in all lowercase, to a comma-separated list here:
-ignore-words-list = compiletime,
+ignore-words-list = compiletime,ro
 builtin = clear,informal,en-GB_to_en-US
 check-filenames =
 check-hidden =

examples/Basic/RealTimeClock/RealTimeClock.ino

@@ -33,7 +33,7 @@ void setup()
     Wire.begin();
     delay(500);
 
-    Serial.print("Initializating the Real Time Clock...");
+    Serial.print("Initializing the Real Time Clock...");
     while (!RealTimeClock.begin()) {
         Serial.println(" failed! Retrying...");
         delay(250);

examples/Basic/RealTimeClock_Alarm/RealTimeClock_Alarm.ino

@@ -34,7 +34,7 @@ void setup()
     Wire.begin();
     delay(500);
 
-    Serial.print("Initializating the Real Time Clock...");
+    Serial.print("Initializing the Real Time Clock...");
     while (!RealTimeClock.begin()) {
         Serial.println(" failed! Retrying...");
         delay(250);

examples/Basic/RealTimeClock_LowPower/RealTimeClock_LowPower.ino

@@ -32,7 +32,7 @@ void setup()
     Wire.begin();
     delay(500);
 
-    Serial.print("Initializating the Real Time Clock...");
+    Serial.print("Initializing the Real Time Clock...");
     while (!RealTimeClock.begin()) {
         Serial.println(" failed! Retrying...");
         delay(250);