Removed extra line in source blocks

See #66

src/main/java/nl/jworks/markdown_to_asciidoc/Converter.java

@@ -35,10 +35,6 @@ public static void main(String[] args) {
 
     public static String convertMarkdownToAsciiDoc(String markdown) {
         PegDownProcessor processor = new PegDownProcessor(Extensions.ALL);
-        // insert blank line before fenced code block if necessary
-        if (markdown.contains("```")) {
-            markdown = markdown.replaceAll("(?m)(?<!\n\n)(\\s*)```(\\w*\n)((?:\\1[^\n]*\n)+)\\1```", "\n$1```$2$3$1```");
-        }
         char[] markDown = markdown.toCharArray();
         RootNode rootNode = processor.parseMarkdown(markDown);
         return new ToAsciiDocSerializer(rootNode, markdown).toAsciiDoc();

src/test/resources/nl/jworks/markdown_to_asciidoc/code.feature

@@ -120,3 +120,36 @@ Feature: Code
     We defined the `add` function to
     """
 
+  Scenario: Render no extra lines
+    Given the Markdown source
+    """
+    foo
+
+    ```kotlin
+    println("bar")
+    ```
+
+    baz
+
+    ```kotlin
+    println("bam")
+    ```
+    """
+    When it is converted to AsciiDoc
+    Then the result should match the AsciiDoc source
+    """
+    foo
+
+    [source,kotlin]
+    ----
+    println("bar")
+    ----
+
+    baz
+
+    [source,kotlin]
+    ----
+    println("bam")
+    ----
+    """
+