Update gatsby monorepo

package.json

@@ -15,25 +15,25 @@
     "bulma": "0.8.0",
     "classnames": "2.2.6",
     "feed": "4.2.0",
-    "gatsby": "2.18.21",
+    "gatsby": "2.32.13",
     "gatsby-background-image": "1.1.1",
-    "gatsby-image": "2.2.38",
-    "gatsby-plugin-catch-links": "2.1.24",
-    "gatsby-plugin-google-analytics": "2.1.32",
-    "gatsby-plugin-manifest": "2.2.37",
-    "gatsby-plugin-mdx": "1.0.67",
-    "gatsby-plugin-page-creator": "2.1.38",
-    "gatsby-plugin-react-helmet": "3.1.21",
+    "gatsby-image": "2.11.0",
+    "gatsby-plugin-catch-links": "2.10.0",
+    "gatsby-plugin-google-analytics": "2.11.0",
+    "gatsby-plugin-manifest": "2.12.1",
+    "gatsby-plugin-mdx": "1.10.1",
+    "gatsby-plugin-page-creator": "2.10.2",
+    "gatsby-plugin-react-helmet": "3.10.0",
     "gatsby-plugin-robots-txt": "1.5.0",
-    "gatsby-plugin-sass": "2.1.27",
-    "gatsby-plugin-sharp": "2.3.13",
-    "gatsby-plugin-sitemap": "2.2.25",
-    "gatsby-remark-copy-linked-files": "2.1.36",
-    "gatsby-remark-images": "3.1.42",
-    "gatsby-source-contentful": "2.1.76",
-    "gatsby-source-filesystem": "2.1.46",
-    "gatsby-transformer-remark": "2.6.48",
-    "gatsby-transformer-sharp": "2.3.12",
+    "gatsby-plugin-sass": "2.8.0",
+    "gatsby-plugin-sharp": "2.14.4",
+    "gatsby-plugin-sitemap": "2.12.0",
+    "gatsby-remark-copy-linked-files": "2.10.0",
+    "gatsby-remark-images": "3.11.1",
+    "gatsby-source-contentful": "2.3.56",
+    "gatsby-source-filesystem": "2.11.1",
+    "gatsby-transformer-remark": "2.16.1",
+    "gatsby-transformer-sharp": "2.12.1",
     "immutability-helper": "3.1.1",
     "lodash": "4.17.15",
     "mdx-utils": "0.2.0",