Downgrading gatsby to make local build work

package.json

@@ -20,7 +20,7 @@
     "algoliasearch": "^4.2.0",
     "bottleneck": "^2.19.5",
     "capture-website": "^1.0.0",
-    "gatsby": "^2.21.21",
+    "gatsby": "^2.20.22",
     "gatsby-cli": "^2.12.60",
     "gatsby-plugin-algolia": "^0.11.0",
     "gatsby-plugin-emotion": "^4.3.2",
@@ -43,6 +43,7 @@
     "react-select": "^3.1.0",
     "react-slick": "0.26",
     "react-typography": "^0.16.19",
+    "slick-carousel": "^1.8.1",
     "styled-components": "^5.1.0",
     "tailwindcss": "^1.4.6",
     "twin.macro": "^1.1.0",

yarn.lock

@@ -6480,7 +6480,7 @@ gatsby-transformer-yaml@^2.4.1:
     lodash "^4.17.20"
     unist-util-select "^1.5.0"
 
-gatsby@^2.21.21:
+gatsby@^2.20.22:
   version "2.24.68"
   resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.24.68.tgz#af035b4bcf884ca7e86b5560c0d95a073eba4246"
   integrity sha512-LIc3ncsj1NEMpHO8wKlqhygjgsKfSOAQSQ9W+b2IEp584Ap/VAo2GEdiKPYVnVWDkpOmGNVABOAUwBrKqKndaw==
@@ -12237,6 +12237,11 @@ slice-ansi@^3.0.0:
     astral-regex "^2.0.0"
     is-fullwidth-code-point "^3.0.0"
 
+slick-carousel@^1.8.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/slick-carousel/-/slick-carousel-1.8.1.tgz#a4bfb29014887bb66ce528b90bd0cda262cc8f8d"
+  integrity sha512-XB9Ftrf2EEKfzoQXt3Nitrt/IPbT+f1fgqBdoxO3W/+JYvtEOW6EgxnWfr9GH6nmULv7Y2tPmEX3koxThVmebA==
+
 slugify@^1.4.4:
   version "1.4.5"
   resolved "https://registry.yarnpkg.com/slugify/-/slugify-1.4.5.tgz#a7517acf5f4c02a4df41e735354b660a4ed1efcf"