remove unneeded gtm (#7094)

Author: Stephen Cefali

package.json

@@ -32,7 +32,6 @@
     "gatsby": "^4.0.0",
     "gatsby-cli": "^4.0.0",
     "gatsby-plugin-algolia": "^0.11.2",
-    "gatsby-plugin-google-gtag": "^4.0.0",
     "gatsby-plugin-mdx": "^3.0.0",
     "gatsby-plugin-meta-redirect": "^1.1.1",
     "gatsby-plugin-react-helmet": "^3.3.10",

src/gatsby/config.ts

@@ -91,21 +91,6 @@ const getPlugins = () => {
     'gatsby-plugin-sass',
     'gatsby-plugin-zeit-now',
     'gatsby-plugin-sitemap',
-    {
-      resolve: 'gatsby-plugin-google-gtag',
-      options: {
-        // You can add multiple tracking ids and a pageview event will be fired for all of them.
-        trackingIds: [
-          'UA-30327640-1', // Sentry
-        ],
-        // This object gets passed directly to the gtag config command
-        // This config will be shared across all trackingIds
-        gtagConfig: {
-          anonymize_ip: true,
-          cookie_expires: 0,
-        },
-      },
-    },
     {
       resolve: `gatsby-transformer-remark`,
       options: {

yarn.lock

@@ -8374,14 +8374,6 @@ gatsby-plugin-algolia@^0.11.2:
     gatsby-cli "^1.1.58"
     lodash.chunk "^4.2.0"
 
-gatsby-plugin-google-gtag@^4.0.0:
-  version "4.25.0"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-google-gtag/-/gatsby-plugin-google-gtag-4.25.0.tgz#cfea9ab34cb9c053440757e76f2863f2aad310bf"
-  integrity sha512-mzhjor5JYct1qQWLKayAHuyOHGHW3TT8Ns5fgdmSlqsmAR0X6dAh7zqSfqbvetGU309PZrRXeOrL92vjmeSIdQ==
-  dependencies:
-    "@babel/runtime" "^7.15.4"
-    minimatch "^3.1.2"
-
 gatsby-plugin-mdx@^3.0.0:
   version "3.20.0"
   resolved "https://registry.yarnpkg.com/gatsby-plugin-mdx/-/gatsby-plugin-mdx-3.20.0.tgz#0dff5bc2812fa9ed5aa4e1ecf660d9bc5bc1abfa"