diff --git a/packages/rich-text-types/README.md b/packages/rich-text-types/README.md
index 37e2900a..9c2bbac6 100644
--- a/packages/rich-text-types/README.md
+++ b/packages/rich-text-types/README.md
@@ -1,3 +1,34 @@
 # rich-text-types
 
 Type definitions and constants for the Contentful rich text field type.
+
+
+## Map of all Contentful block types. Blocks contain inline or block nodes.
+
+  - DOCUMENT = 'document',
+  - PARAGRAPH = 'paragraph',
+
+  - HEADING_1 = 'heading-1',
+  - HEADING_2 = 'heading-2',
+  - HEADING_3 = 'heading-3',
+  - HEADING_4 = 'heading-4',
+  - HEADING_5 = 'heading-5',
+  - HEADING_6 = 'heading-6',
+
+  - OL_LIST = 'ordered-list',
+  - UL_LIST = 'unordered-list',
+  - LIST_ITEM = 'list-item',
+
+  - HR = 'hr',
+  - QUOTE = 'blockquote',
+
+  - EMBEDDED_ENTRY = 'embedded-entry-block',
+  - EMBEDDED_ASSET = 'embedded-asset-block',
+
+
+## Map of all Contentful marks. */export default { 
+
+  - BOLD: 'bold', 
+  - ITALIC: 'italic', 
+  - UNDERLINE: 'underline', 
+  - CODE: 'code',