feat: add support for body

Just pass in body as type rich_text in create and update.
Some minor spelling fixes as well.

Author: csholmq

README.md

@@ -16,7 +16,7 @@ Notion Board
 - [Screenshot](#screenshot)
 
 ## Introduction 
-This action lets you sync your GitHub issue with your notion board. Currently it syncs issue state and labels. 
+This action lets you sync your GitHub issue with your notion board. Currently it syncs issue title, body, state and labels. 
 
 > More features on the way.
 

dist/index.js

@@ -4,7 +4,7 @@ export declare const Notion: (api_key: string, database_id: string, issue: Issue
     issueEdited: () => Promise<void>;
     issueClosed: () => Promise<void>;
     issueDeleted: () => Promise<void>;
-    issueRepoened: () => Promise<void>;
+    issueReopened: () => Promise<void>;
     issueLabeled: () => Promise<void>;
     issueUnlabeled: () => Promise<void>;
 }>;