fix(HeaderBlock): transformer and schema (#1180)

Author: aeksandla

src/blocks/Header/schema.ts

@@ -34,6 +34,11 @@ export const HeaderProperties = {
         contentType: 'yfm',
         inputType: 'textarea',
     },
+    additionalInfo: {
+        type: 'string',
+        contentType: 'yfm',
+        inputType: 'textarea',
+    },
     width: {
         type: 'string',
         enum: ['s', 'm', 'l'],

src/text-transform/config.ts

@@ -144,7 +144,7 @@ export const blockHeaderTransformer = [
         parser: parseTitle,
     },
     {
-        fields: ['description', 'additionalInfo'],
+        fields: ['description'],
         transformer: yfmTransformer,
     },
 ];
@@ -353,7 +353,7 @@ export const config: BlocksConfig = {
     ],
     [BlockType.HeaderBlock]: [
         {
-            fields: ['description'],
+            fields: ['description', 'additionalInfo'],
             transformer: yfmTransformer,
         },
     ],