chore(website): upgrade gatsby

package.json

@@ -31,7 +31,7 @@
     "@storybook/react": "^5.0.3",
     "@storybook/theming": "^5.0.3",
     "@types/lodash": "^4.14.123",
-    "@types/react": "^16.8.8",
+    "@types/react": "^16.8.23",
     "babel-eslint": "^8.2.1",
     "babel-jest": "^24.5.0",
     "babel-loader": "^8.0.5",
@@ -61,8 +61,8 @@
     "rollup-plugin-strip-banner": "^0.2.0",
     "rollup-plugin-typescript2": "^0.21.0",
     "serve": "^10.1.2",
-    "tslint": "^5.16.0",
-    "typescript": "^3.5.1"
+    "tslint": "^5.18.0",
+    "typescript": "^3.5.3"
   },
   "resolutions": {
     "upath": "1.1.0",

website/package.json

@@ -29,26 +29,26 @@
     "@nivo/treemap": "0.59.0",
     "@nivo/voronoi": "0.59.1",
     "@nivo/waffle": "0.59.1",
-    "babel-plugin-styled-components": "^1.10.0",
+    "babel-plugin-styled-components": "^1.10.6",
     "dedent-js": "^1.0.1",
-    "gatsby": "^2.3.3",
-    "gatsby-image": "^2.0.35",
-    "gatsby-plugin-manifest": "^2.0.25",
-    "gatsby-plugin-offline": "^2.0.25",
-    "gatsby-plugin-react-helmet": "^3.0.11",
-    "gatsby-plugin-sharp": "^2.0.32",
-    "gatsby-plugin-styled-components": "^3.0.7",
-    "gatsby-source-filesystem": "^2.0.28",
-    "gatsby-transformer-sharp": "^2.1.17",
-    "prism-react-renderer": "^0.1.6",
+    "gatsby": "^2.13.15",
+    "gatsby-image": "^2.2.5",
+    "gatsby-plugin-manifest": "^2.2.2",
+    "gatsby-plugin-offline": "^2.2.2",
+    "gatsby-plugin-react-helmet": "^3.1.1",
+    "gatsby-plugin-sharp": "^2.2.4",
+    "gatsby-plugin-styled-components": "^3.1.1",
+    "gatsby-source-filesystem": "^2.1.4",
+    "gatsby-transformer-sharp": "^2.2.2",
+    "prism-react-renderer": "^0.1.7",
     "prop-types": "^15.7.2",
     "react": "16.8.6",
     "react-dom": "16.8.6",
-    "react-helmet": "^5.2.0",
+    "react-helmet": "^5.2.1",
     "react-icons": "^2.2.5",
-    "react-markdown": "^4.0.6",
+    "react-markdown": "^4.1.0",
     "react-select": "^2.4.2",
-    "styled-components": "^4.2.0",
+    "styled-components": "^4.3.2",
     "url-search-params": "^1.1.0"
   },
   "scripts": {