Update alcohol.html

Author: david-evans84-NHSD

app/views/david/alcohol.html

@@ -17,9 +17,11 @@
     <div class="nhsuk-grid-column-two-thirds">
 
       <h1>
-        How much alcohol 
+        How much alcohol do you drink in a typical week?
       </h1>
-
+      <div class="nhsuk-hint" id="example-with-hint-text-hint">
+        Your NHS number is a 10 digit number that you find on any letter the NHS has sent you. For example, 485 777 3456.
+      </div> <input class="nhsuk-input nhsuk-input--width-10" id="example-with-hint-text" name="example-with-hint-text" type="text" aria-describedby="example-with-hint-text-hint" inputmode="numeric">
       <p>
         Visit the 
           <a href="https://service-manual.nhs.uk">NHS digital service manual</a>