fix pm2.5 MSet Pin mistake

Author: Gitshaoxiang

examples/Modules/PM2.5_PMSA003/PM2.5_PMSA003.ino

@@ -38,8 +38,8 @@ void setup() {
   M5.Power.begin();
   Serial.begin(9600);
   Serial2.begin(9600, SERIAL_8N1, 16, 17);
-  pinMode(10, OUTPUT);
-  digitalWrite(10, 1);
+  pinMode(13, OUTPUT);
+  digitalWrite(13, 1);
 
   M5.Lcd.fillScreen(TFT_BLACK);               
   header("P M 2.5", TFT_BLACK);

src/M5Stack.h

@@ -169,6 +169,6 @@
     #define m5 M5
     #define lcd Lcd
   #else
-    #error “This library only supports boards with ESP32 processor.”
+    #error "This library only supports boards with ESP32 processor."
   #endif
 #endif