fix: insert newlines before images

__tests__/flavored-compilers/magic-blocks.test.js

@@ -39,6 +39,7 @@ describe('Compile Magic Blocks', () => {
     expect(compiled).toMatchInlineSnapshot(`
       "> 👍 It works!
       > 
+      > 
       > [block:image]{\\"images\\":[{\\"image\\":[\\"https://owlbertsio-resized.s3.amazonaws.com/This-Is-Fine.jpg.full.png\\",\\"\\",\\"\\"],\\"align\\":\\"center\\"}]}[/block]
       "
     `);

processor/compile/magic-block.js

@@ -1,7 +1,7 @@
 const magicBlock = (type, data, parent) => {
   return parent.type === 'root'
     ? `[block:${type}]\n${JSON.stringify(data, null, 2)}\n[/block]\n`
-    : `[block:${type}]${JSON.stringify(data)}[/block]`;
+    : `\n[block:${type}]${JSON.stringify(data)}[/block]`;
 };
 
 export default magicBlock;