fix docs

Author: mikebarkmin

src/tools/java/doclets/Scratch4JDoclet.java

@@ -225,7 +225,7 @@ private void generatePackageIndex(String packageName, List<TypeElement> classes,
                 }
             }
         }
-        json.put("description", convertToMarkdown(description, packageName).replace("\n", " ").replace("\r", " ").trim());
+        json.put("description", convertToMarkdown(description, packageName).trim());
         if (indexInDocs != null) {
             json.put("index", indexInDocs);
         }
@@ -437,7 +437,7 @@ private void generateMethodJson(List<ExecutableElement> methods, String classNam
         }
         json.put("scratchblock", customTags.getOrDefault("scratchblock", ""));
         json.put("class", className);
-        json.put("description", finalDescription.replace("\n", " ").replace("\r", " ").trim());
+        json.put("description", finalDescription.trim());
         if (indexInDocs != null) {
             json.put("index", indexInDocs);
         }