style: remove the indentation changes

src/data/presets.js

@@ -53,17 +53,12 @@ const zero = {
 
 export default {
   zero: [zero],
-  commonmark: [
+  commonmark: [zero, {
-    zero,
-    {
     markdown: {
       fence: true,
     },
-    },
+  }],
-  ],
+  gfm: [zero, {
-  gfm: [
-    zero,
-    {
     markdown: {
       breaks: true,
       del: true,
@@ -75,11 +70,8 @@ export default {
     emoji: {
       enabled: true,
     },
-    },
+  }],
-  ],
+  default: [zero, {
-  default: [
-    zero,
-    {
     markdown: {
       abbr: true,
       breaks: true,
@@ -106,8 +98,7 @@ export default {
       enabled: true,
     },
     abc: {
-        enabled: true,
+      enabled: false,
     },
-    },
+  }],
-  ],
 };