Update gatsby-(plugin/transformer)-sharp (#2533)

This fixes a build error that occurred during `yarn install`. See #2532.

Author: srmagura

site/README.md

@@ -7,12 +7,11 @@ All of the docs live in the `docs` in the root of this repository. They are in [
 ```yaml
 title: 'Some Title'
 ---
-
 ```
 
 ### Code Blocks
 
-When the langauge is `jsx` and the the code block has a `// @live` comment, it will have a preview next to it. Most of the Emotion packages can be imported and there is a `render` function that accepts a react element and will render into the preview next to it.
+When the langauge is `jsx` and the code block has a `// @live` comment, it will have a preview next to it. Most of the Emotion packages can be imported and there is a `render` function that accepts a react element and will render into the preview next to it.
 
 ```md
 \`\`\`jsx
@@ -25,15 +24,3 @@ render('some react element')
 ### Links
 
 All links to other pages on the docs should be linked to with `https://emotion.sh/docs/doc-name`, these links are transformed so they are local links.
-
-```
-
-```
-
-```
-
-```
-
-```
-
-```

site/package.json

@@ -20,15 +20,15 @@
     "gatsby-plugin-mdx": "^1.10.1",
     "gatsby-plugin-netlify": "^2.11.1",
     "gatsby-plugin-react-helmet": "^3.1.2",
-    "gatsby-plugin-sharp": "^2.2.9",
+    "gatsby-plugin-sharp": "^2.14.4",
     "gatsby-plugin-sitemap": "^2.2.3",
     "gatsby-remark-autolink-headers": "^2.1.3",
     "gatsby-remark-images": "^3.1.7",
     "gatsby-remark-prismjs": "^3.3.3",
     "gatsby-remark-smartypants": "^2.1.2",
     "gatsby-source-filesystem": "^2.1.6",
     "gatsby-transformer-remark": "^2.6.9",
-    "gatsby-transformer-sharp": "^2.2.4",
+    "gatsby-transformer-sharp": "^2.12.1",
     "graphql-type-json": "^0.2.4",
     "normalize.css": "^8.0.0",
     "open-color": "^1.5.1",