Add few versioning comments

library/src/main/java/ru/noties/markwon/SpannableFactory.java

@@ -56,6 +56,9 @@ public interface SpannableFactory {
             boolean isHeader,
             boolean isOdd);
 
+    /**
+     * @since 1.1.1
+     */
     @Nullable
     Object paragraph(boolean inTightList);
 

library/src/main/java/ru/noties/markwon/SpannableFactoryDef.java

@@ -103,6 +103,9 @@ public class SpannableFactoryDef implements SpannableFactory {
         return new TableRowSpan(theme, cells, isHeader, isOdd);
     }
 
+    /**
+     * @since 1.1.1
+     */
     @Nullable
     @Override
     public Object paragraph(boolean inTightList) {

library/src/main/java/ru/noties/markwon/renderer/SpannableMarkdownVisitor.java

@@ -388,6 +388,8 @@ public class SpannableMarkdownVisitor extends AbstractVisitor {
 
         final int length = builder.length();
         visitChildren(paragraph);
+
+        // @since 1.1.1 apply paragraph span
         setSpan(length, factory.paragraph(inTightList));
 
         if (!inTightList) {