Minor example formatting fixes

Author: matteason

content/2.components/button.md

@@ -9,7 +9,9 @@ Use the button component to help users carry out an action like starting an appl
 See the [GOV.UK Design System documentation on buttons](https://design-system.service.gov.uk/components/button/) for more information on when to use this component.
 
 ```vue
-<gv-button href="#">Save and continue</gv-button>
+<gv-button href="#">
+  Save and continue
+</gv-button>
 ```
 
 ## Using `router-link` or `nuxt-link`
@@ -23,7 +25,9 @@ import { NuxtLink } from '#components';
 </script>
 
 <template>
-  <gv-button :component="NuxtLink" to="/example-page">Save and continue</gv-button>
+  <gv-button :component="NuxtLink" to="/example-page">
+    Save and continue
+  </gv-button>
 </template>
 ```
 
@@ -39,7 +43,9 @@ function handleClick() {
 </script>
 
 <template>
-  <gv-button @click="handleClick">Save and continue</gv-button>
+  <gv-button @click="handleClick">
+    Save and continue
+  </gv-button>
 </template>
 ```
 
@@ -48,19 +54,25 @@ function handleClick() {
 Set `:is-start-button="true"` to show a start button.
 
 ```vue
-<gv-button :is-start-button="true">Start now</gv-button>
+<gv-button :is-start-button="true">
+  Start now
+</gv-button>
 ```
 
 ## Secondary and warning buttons
 
 Use the `variant` prop to change between primary, secondary and warning buttons.
 
 ```vue
-<gv-button variant="secondary">Find address</gv-button>
+<gv-button variant="secondary">
+  Find address
+</gv-button>
 ```
 
 ```vue
-<gv-button variant="warning">Delete account</gv-button>
+<gv-button variant="warning">
+  Delete account
+</gv-button>
 ```
 
 ## Grouping buttons
@@ -69,8 +81,12 @@ Wrap buttons in a `gv-button-group` to display them side-by-side on larger scree
 
 ```vue
 <gv-button-group>
-  <gv-button>Save and continue</gv-button>
-  <gv-button variant="secondary">Save as draft</gv-button>
+  <gv-button>
+    Save and continue
+  </gv-button>
+  <gv-button variant="secondary">
+    Save as draft
+  </gv-button>
 </gv-button-group>
 ```
 

content/2.components/text-input.md

@@ -15,7 +15,7 @@ const eventName = ref('')
 </script>
 
 <template>
-  <gv-input label="What is the name of the event?" v-model="eventName" :label-is-page-heading="true"/>
+  <gv-input label="What is the name of the event?" v-model="eventName">
   <gv-inset-text v-if="eventName" aria-live="polite">
     '{{ eventName }}' will be printed on the poster for your event.
   </gv-inset-text>