Fix broken external links in yml docs

Author: owenatgov

packages/govuk-frontend/src/govuk/components/character-count/character-count.yaml

@@ -109,27 +109,27 @@ params:
   - name: charactersUnderLimitText
     type: object
     required: false
-    description: Message displayed when the number of characters is under the configured maximum, `maxlength`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of remaining characters. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend).
+    description: Message displayed when the number of characters is under the configured maximum, `maxlength`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of remaining characters. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend/).
   - name: charactersAtLimitText
     type: string
     required: false
     description: Message displayed when the number of characters reaches the configured maximum, `maxlength`. This message is displayed visually and through assistive technologies.
   - name: charactersOverLimitText
     type: object
     required: false
-    description: Message displayed when the number of characters is over the configured maximum, `maxlength`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of characters above the maximum. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend).
+    description: Message displayed when the number of characters is over the configured maximum, `maxlength`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of characters above the maximum. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend/).
   - name: wordsUnderLimitText
     type: object
     required: false
-    description: Message displayed when the number of words is under the configured maximum, `maxwords`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of remaining words. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend).
+    description: Message displayed when the number of words is under the configured maximum, `maxwords`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of remaining words. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend/).
   - name: wordsAtLimitText
     type: string
     required: false
     description: Message displayed when the number of words reaches the configured maximum, `maxwords`. This message is displayed visually and through assistive technologies.
   - name: wordsOverLimitText
     type: object
     required: false
-    description: Message displayed when the number of words is over the configured maximum, `maxwords`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of characters above the maximum. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend).
+    description: Message displayed when the number of words is over the configured maximum, `maxwords`. This message is displayed visually and through assistive technologies. The component will replace the `%{count}` placeholder with the number of characters above the maximum. This is a [pluralised list of messages](https://frontend.design-system.service.gov.uk/localise-govuk-frontend/).
 
 examples:
   - name: default

packages/govuk-frontend/src/govuk/components/date-input/date-input.yaml

@@ -35,7 +35,7 @@ params:
       - name: pattern
         type: string
         required: false
-        description: Attribute to [provide a regular expression pattern](https://html.spec.whatwg.org/multipage/sec-forms.html#the-pattern-attribute), used to match allowed character combinations for the input value.
+        description: Attribute to [provide a regular expression pattern](https://html.spec.whatwg.org/multipage/input.html#the-pattern-attribute), used to match allowed character combinations for the input value.
       - name: classes
         type: string
         required: false

packages/govuk-frontend/src/govuk/components/input/input.yaml

@@ -134,7 +134,7 @@ params:
   - name: pattern
     type: string
     required: false
-    description: Attribute to [provide a regular expression pattern](https://html.spec.whatwg.org/multipage/sec-forms.html#the-pattern-attribute), used to match allowed character combinations for the input value.
+    description: Attribute to [provide a regular expression pattern](https://html.spec.whatwg.org/multipage/input.html#the-pattern-attribute), used to match allowed character combinations for the input value.
   - name: spellcheck
     type: boolean
     required: false