Remove trailing newlines before end of class definitions

exceptions/MDConsoleInvalidHeadingNumber.php

@@ -5,7 +5,6 @@
  * Custom exception class for invalid page parameters.
  */
 final class MDConsoleInvalidHeadingNumber extends Exception {
-
     /**
      * Error message.
      *
@@ -17,5 +16,4 @@ public function errorMessage() {
         return $errorMsg;
 
     }
-
 }

src/MDConsole.php

@@ -136,5 +136,4 @@ public function __construct() {
         self::setupCLI();
 
     }
-
 }

src/MDOutputHandler.php

@@ -171,7 +171,6 @@ function __destruct() {
         $this->toLog("Finished operation. Processing duration: " . \strval($endtime - $this->_startTime));
 
     }
-
 }