chore: (demo-app) include all 50 states (#2748)

It is bit confusing when I type in one of the missing states and not seeing the expected results.

src/demo-app/autocomplete/autocomplete-demo.ts

@@ -21,29 +21,53 @@ export class AutocompleteDemo implements OnDestroy {
 
   states = [
     {code: 'AL', name: 'Alabama'},
+    {code: 'AK', name: 'Alaska'},
     {code: 'AZ', name: 'Arizona'},
+    {code: 'AR', name: 'Arkansas'},
     {code: 'CA', name: 'California'},
     {code: 'CO', name: 'Colorado'},
     {code: 'CT', name: 'Connecticut'},
+    {code: 'DE', name: 'Delaware'},
     {code: 'FL', name: 'Florida'},
     {code: 'GA', name: 'Georgia'},
+    {code: 'HI', name: 'Hawaii'},
     {code: 'ID', name: 'Idaho'},
+    {code: 'IL', name: 'Illinois'},
+    {code: 'IN', name: 'Indiana'},
+    {code: 'IA', name: 'Iowa'},
     {code: 'KS', name: 'Kansas'},
+    {code: 'KY', name: 'Kentucky'},
     {code: 'LA', name: 'Louisiana'},
+    {code: 'ME', name: 'Maine'},
+    {code: 'MD', name: 'Maryland'},
     {code: 'MA', name: 'Massachusetts'},
+    {code: 'MI', name: 'Michigan'},
     {code: 'MN', name: 'Minnesota'},
-    {code: 'MI', name: 'Mississippi'},
+    {code: 'MS', name: 'Mississippi'},
+    {code: 'MO', name: 'Missouri'},
+    {code: 'MT', name: 'Montana'},
+    {code: 'NE', name: 'Nebraska'},
+    {code: 'NV', name: 'Nevada'},
+    {code: 'NH', name: 'New Hampshire'},
+    {code: 'NJ', name: 'New Jersey'},
+    {code: 'NM', name: 'New Mexico'},
     {code: 'NY', name: 'New York'},
     {code: 'NC', name: 'North Carolina'},
-    {code: 'OK', name: 'Oklahoma'},
+    {code: 'ND', name: 'North Dakota'},
     {code: 'OH', name: 'Ohio'},
+    {code: 'OK', name: 'Oklahoma'},
     {code: 'OR', name: 'Oregon'},
     {code: 'PA', name: 'Pennsylvania'},
+    {code: 'RI', name: 'Rhode Island'},
     {code: 'SC', name: 'South Carolina'},
+    {code: 'SD', name: 'South Dakota'},
     {code: 'TN', name: 'Tennessee'},
     {code: 'TX', name: 'Texas'},
+    {code: 'UT', name: 'Utah'},
+    {code: 'VT', name: 'Vermont'},
     {code: 'VA', name: 'Virginia'},
     {code: 'WA', name: 'Washington'},
+    {code: 'WV', name: 'West Virginia'},
     {code: 'WI', name: 'Wisconsin'},
     {code: 'WY', name: 'Wyoming'},
   ];