[renovate] Update NPM dependencies

Author: renovate-bot

docs-www/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@brainhubeu/gatsby-docs-kit-start",
   "description": "Gatsby-Docs-Kit starter repository",
-  "version": "0.0.52",
+  "version": "0.0.53",
   "author": "Brainhub",
   "license": "MIT",
   "scripts": {
@@ -30,10 +30,10 @@
     "@babel/preset-stage-1": "^7.8.3",
     "@babel/register": "^7.10.4",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.24",
-    "eslint": "^6.8.0",
+    "eslint": "^7.9.0",
     "eslint-config-brainhub": "^1.13.0",
     "gatsby-plugin-google-analytics": "2.2.2",
-    "gh-pages": "^2.2.0",
+    "gh-pages": "^3.1.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1"
   },