Rename links for the updated IA on the styleguide

UNRELEASED.md

@@ -18,6 +18,8 @@ Use [the changelog guidelines](https://git.io/polaris-changelog-guidelines) to f
 
 ### Documentation
 
+- Updated documentation links to match the new style guide link structure ([#478](https://github.com/Shopify/polaris-react/pull/478))
+
 ### Development workflow
 
 - `yarn run tophat` has been removed and its functionality has been moved into the `yarn run dev` server. Example editing now supports hot-reloading so you don't need restart the server anymore.

src/components/Avatar/README.md

@@ -44,7 +44,7 @@ Avatars should be one of 3 sizes:
 
 ## Content guidelines
 
-Any time you use an image to communicate a concept on Shopify, it’s important to use descriptive [alt text](/content/alternative-text). Doing this is important for [accessibility](/guides/accessibility) because it allows screen readers to describe what’s in the image to people who may not be able to see it.
+Any time you use an image to communicate a concept on Shopify, it’s important to use descriptive [alt text](/content/alternative-text). Doing this is important for [accessibility](/patterns-and-guides/accessibility) because it allows screen readers to describe what’s in the image to people who may not be able to see it.
 
 For avatars, we recommend using a format that describes what will show in the
 image:

src/components/Banner/README.md

@@ -69,7 +69,7 @@ Banner headings should be:
   - Communicate when a situation is serious enough to warrant using a critical or
     warning banner. People who are unable to see the color of the banner need to
     clearly understand the importance of the situation without the benefit of
-    seeing the color of the banner. Learn more about [accessibility](/guides/accessibility).
+    seeing the color of the banner. Learn more about [accessibility](/patterns-and-guides/accessibility).
 
 <!-- usagelist -->
 

src/components/InlineError/README.md

@@ -30,7 +30,7 @@ Inline errors should:
 - Describe specific solutions so merchants can successfully complete their task in the form
 - Not be placed out of context of the input or group of inputs they describe
 
-[Learn more about error message patterns](/patterns/error-messages#section-form-validation)
+[Learn more about error message patterns](/patterns-and-guides/error-messages#section-form-validation)
 
 ---
 

src/components/Select/README.md

@@ -52,7 +52,7 @@ Labels should:
 - Give a short description (1–3 words) of the requested input.
 - Be written in sentence case (the first word capitalized, the rest lowercase).
 - Avoid punctuation and articles (“the”, “an”, “a”).
-- Be independent sentences. To support [internationalization](/guides/internationalization), they should not act as the first part of a sentence that is finished by the component’s options.
+- Be independent sentences. To support [internationalization](/patterns-and-guides/internationalization), they should not act as the first part of a sentence that is finished by the component’s options.
 - Be descriptive, not instructional. If the selection needs more explanation, use help text below the field.
 
 <!-- usagelist -->

src/components/Thumbnail/README.md

@@ -42,7 +42,7 @@ On Android and iOS, thumbnails should:
 
 ## Content guidelines
 
-Any time you use an image to communicate a concept on Shopify, it’s important to use descriptive [alt text](/content/alternative-text). Doing this is important for [accessibility](/guides/accessibility) because it allows screen readers to describe what’s in the image to people who may not be able to see it.
+Any time you use an image to communicate a concept on Shopify, it’s important to use descriptive [alt text](/content/alternative-text). Doing this is important for [accessibility](/patterns-and-guides/accessibility) because it allows screen readers to describe what’s in the image to people who may not be able to see it.
 
 For thumbnails, we recommend using a format that describes what will show in the image: