Bump postcss from 8.2.4 to 8.2.5 (#95)

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.4 to 8.2.5.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.2.4...8.2.5)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

site/package.json

@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "autoprefixer": "^10.2.4",
-    "postcss": "^8.2.4",
+    "postcss": "^8.2.5",
     "tailwindcss": "^2.0.3"
   },
   "devDependenciesDescription": {

site/yarn.lock

@@ -3102,10 +3102,10 @@ postcss@^7.0.26, postcss@^7.0.32:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.4:
-  version "8.2.4"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.4.tgz#20a98a39cf303d15129c2865a9ec37eda0031d04"
-  integrity sha512-kRFftRoExRVXZlwUuay9iC824qmXPcQQVzAjbCCgjpXnkdMCJYBu2gTwAaFBzv8ewND6O8xFb3aELmEkh9zTzg==
+postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.5:
+  version "8.2.5"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.2.5.tgz#3c75149ada4e93db9521913654c0144517f77c9a"
+  integrity sha512-wMcb7BpDcm3gxQOQx46NDNT36Kk0Ao6PJLLI2ed5vehbbbxCEuslSQzbQ2sfSKy+gkYxhWcGWSeaK+gwm4KIZg==
   dependencies:
     colorette "^1.2.1"
     nanoid "^3.1.20"