feat: upgrade dependencies

package.json

@@ -20,7 +20,7 @@
     "url": "https://github.com/gaiama/gaiama.org/issues"
   },
   "scripts": {
-    "dev": "gatsby develop -S",
+    "dev": "gatsby develop -So",
     "dev:full": "GAIAMA_FULL_CONTENT=1 yarn dev",
     "test": "jest",
     "develop": "gatsby develop",
@@ -39,7 +39,7 @@
     "contributors:generate": "all-contributors generate"
   },
   "dependencies": {
-    "@fortawesome/fontawesome-svg-core": "1.2.8",
+    "@fortawesome/fontawesome-svg-core": "1.2.14",
     "@fortawesome/free-brands-svg-icons": "5.5.0",
     "@fortawesome/free-regular-svg-icons": "5.5.0",
     "@fortawesome/free-solid-svg-icons": "5.5.0",
@@ -55,30 +55,30 @@
     "date-fns": "1.29.0",
     "emotion": "9.2.12",
     "emotion-server": "9.2.12",
-    "feed": "2.0.1",
-    "gatsby": "2.0.73",
-    "gatsby-image": "2.0.25",
-    "gatsby-plugin-canonical-urls": "2.0.8",
-    "gatsby-plugin-catch-links": "2.0.9",
+    "feed": "2.0.2",
+    "gatsby": "2.0.115",
+    "gatsby-image": "2.0.29",
+    "gatsby-plugin-canonical-urls": "2.0.10",
+    "gatsby-plugin-catch-links": "2.0.10",
     "gatsby-plugin-compile-es6-packages": "^1.0.6",
     "gatsby-plugin-emotion": "2.0.7",
-    "gatsby-plugin-layout": "1.0.10",
+    "gatsby-plugin-layout": "1.0.12",
     "gatsby-plugin-manifest": "2.0.5",
-    "gatsby-plugin-nprogress": "2.0.7",
-    "gatsby-plugin-offline": "2.0.20",
-    "gatsby-plugin-react-helmet": "3.0.4",
-    "gatsby-remark-autolink-headers": "2.0.12",
+    "gatsby-plugin-nprogress": "2.0.8",
+    "gatsby-plugin-offline": "2.0.22",
+    "gatsby-plugin-react-helmet": "3.0.6",
+    "gatsby-remark-autolink-headers": "2.0.13",
     "gray-percentage": "2.0.0",
     "hex2rgba": "0.0.1",
-    "js-yaml": "3.12.0",
+    "js-yaml": "3.12.1",
     "lodash": "4.17.11",
     "moment-timezone": "0.5.23",
     "prop-styles": "2.0.0",
     "prop-types": "15.6.2",
     "qr-image": "3.2.0",
     "ramda": "0.26.1",
-    "react": "16.6.3",
-    "react-dom": "16.6.3",
+    "react": "16.7.0",
+    "react-dom": "16.7.0",
     "react-emotion": "9.2.12",
     "react-head": "3.0.2",
     "react-headroom": "2.2.4",
@@ -89,7 +89,7 @@
     "react-toastify": "4.4.3",
     "rehype-react": "3.1.0",
     "slash": "2.0.0",
-    "slugify": "1.3.3",
+    "slugify": "1.3.4",
     "speakingurl": "14.0.1",
     "unist-util-modify-children": "1.1.3",
     "unist-util-select": "2.0.0",