fix duplicate fields appear

Author: Cube-J

4.use-case/2.read-a-drivers-license.html

@@ -155,18 +155,9 @@ <h1 style="font-size: 1.5em;" id='header'>Read A Driver's License <a href="#" id
         }, {
             'abbreviation': 'DAB',
             'description': 'Last Name'
-        }, {
-            'abbreviation': 'DAB',
-            'description': 'Family Name'
         }, {
             'abbreviation': 'DAC',
             'description': 'First Name'
-        }, {
-            'abbreviation': 'DAC',
-            'description': 'Given Name'
-        }, {
-            'abbreviation': 'DAD',
-            'description': 'Middle Name or Initial'
         }, {
             'abbreviation': 'DAD',
             'description': 'Middle Name'
@@ -281,21 +272,12 @@ <h1 style="font-size: 1.5em;" id='header'>Read A Driver's License <a href="#" id
         }, {
             'abbreviation': 'DBO',
             'description': 'Last Name'
-        }, {
-            'abbreviation': 'DBO',
-            'description': 'Family Name'
         }, {
             'abbreviation': 'DBP',
             'description': 'First Name'
-        }, {
-            'abbreviation': 'DBP',
-            'description': 'Given Name'
         }, {
             'abbreviation': 'DBQ',
             'description': 'Middle Name'
-        }, {
-            'abbreviation': 'DBQ',
-            'description': 'Middle Name or Initial'
         }, {
             'abbreviation': 'DBR',
             'description': 'Suffix'
@@ -353,15 +335,9 @@ <h1 style="font-size: 1.5em;" id='header'>Read A Driver's License <a href="#" id
         }, {
             'abbreviation': 'DCR',
             'description': 'Jurisdiction specific restriction code description'
-        }, {
-            'abbreviation': 'DCS',
-            'description': 'Family Name'
         }, {
             'abbreviation': 'DCS',
             'description': 'Last Name'
-        }, {
-            'abbreviation': 'DCT',
-            'description': 'Given Name'
         }, {
             'abbreviation': 'DCT',
             'description': 'First Name'