docs: update README

Author: muthukrishnan24

README.md

@@ -25,32 +25,19 @@ fmt.Printf("%#v", commit)
 
 /*
 commitMsg = &parser.Commit{
-  Header: parser.Header{
-    Type: "feat",
-    Scope: "scope",
-    Description: "description",
-    FullHeader: "feat(scope): description",
-  },
-  Body: "this is first line in body\n\nthis is second line in body",
-  Footer: parser.Footer{
-    Notes: []parser.FooterNote{
-      parser.FooterNote{
-        Token: "Ref",
-        Value: "123",
-      },
-      parser.FooterNote{
-        Token: "Date",
-        Value: "01-01-2021",
-      },
-      parser.FooterNote{
-        Token: "By",
-        Value: "John Doe",
-      },
+    message:     "feat(scope): description\n\nthis is first line in body\n\nthis is second line in body\n\nRef #123\nDate: 01-01-2021\nBy: John Doe",
+    header:      "feat(scope): description",
+    body:        "this is first line in body\n\nthis is second line in body",
+    footer:      "Ref #123\nDate: 01-01-2021\nBy: John Doe",
+    commitType:  "feat",
+    scope:       "scope",
+    description: "description",
+    notes:       {
+        {token:"Ref", value:"123"},
+        {token:"Date", value:"01-01-2021"},
+        {token:"By", value:"John Doe"},
     },
-    FullFooter: "Ref #123\nDate: 01-01-2021\nBy: John Doe",
-  },
-  BreakingChange: false,
-  FullCommit: "feat(scope): description\n\nthis is first line in body\n\nthis is second line in body\n\nRef #123\nDate: 01-01-2021\nBy: John Doe",
+    isBreakingChange: false,
 }
 */
 ```