chore(gatsby): Update README (gatsbyjs#33615)

Author: gatsbybot

yarn.lock

@@ -1867,21 +1867,16 @@
     "@types/node" "*"
     form-data "^3.0.0"
 
-"@types/node@*":
-  version "16.10.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.10.4.tgz#592f12b0b5f357533ddc3310b0176d42ea3e45d1"
-  integrity sha512-EITwVTX5B4nDjXjGeQAfXOrm+Jn+qNjDmyDRtWoD+wZsl/RDPRTFRKivs4Mt74iOFlLOrE5+Kf+p5yjyhm3+cA==
+"@types/node@*", "@types/node@^8.5.7":
+  version "8.10.66"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.66.tgz#dd035d409df322acc83dff62a602f12a5783bbb3"
+  integrity sha512-tktOkFUA4kXx2hhhrB8bIFb5TbwzS4uOhKEmwiD+NoiL0qtP2OQ9mFldbgD4dV1djrlBYP6eBuQZiWjuHUpqFw==
 
 "@types/node@^14.14.10":
   version "14.17.27"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.27.tgz#5054610d37bb5f6e21342d0e6d24c494231f3b85"
   integrity sha512-94+Ahf9IcaDuJTle/2b+wzvjmutxXAEXU6O81JHblYXUg2BDG+dnBy7VxIPHKAyEEDHzCMQydTJuWvrE+Aanzw==
 
-"@types/node@^8.5.7":
-  version "8.10.66"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.66.tgz#dd035d409df322acc83dff62a602f12a5783bbb3"
-  integrity sha512-tktOkFUA4kXx2hhhrB8bIFb5TbwzS4uOhKEmwiD+NoiL0qtP2OQ9mFldbgD4dV1djrlBYP6eBuQZiWjuHUpqFw==
-
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"