diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9e8bd06..d0bd1ae 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -51,7 +51,7 @@ Scopes define what part of the code changed.
 
 ### Prerequisites
 
-- [Node.js](https://nodejs.org/) >= 16
+- [Node.js](https://nodejs.org/) >= 14
 - [npm](https://www.npmjs.com/) >= 7
 
 ### Installation
@@ -73,6 +73,7 @@ npm install
 ### Local Development environment
 
 ```sh
+# Run website
 npm run dev
 ```
 
diff --git a/package-lock.json b/package-lock.json
index 52b90bc..ce9302e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,14 +50,14 @@
         "jest": "27.0.4",
         "lint-staged": "11.0.0",
         "markdownlint-cli": "0.27.1",
-        "postcss": "8.3.2",
+        "postcss": "8.3.3",
         "prettier": "2.3.1",
         "semantic-release": "17.4.3",
         "tailwindcss": "2.1.4",
         "typescript": "4.3.2"
       },
       "engines": {
-        "node": ">=16.0.0",
+        "node": ">=14.0.0",
         "npm": ">=7.0.0"
       }
     },
@@ -15442,7 +15442,182 @@
         "treeverse",
         "validate-npm-package-name",
         "which",
-        "write-file-atomic"
+        "write-file-atomic",
+        "@npmcli/disparity-colors",
+        "@npmcli/git",
+        "@npmcli/installed-package-contents",
+        "@npmcli/map-workspaces",
+        "@npmcli/metavuln-calculator",
+        "@npmcli/move-file",
+        "@npmcli/name-from-folder",
+        "@npmcli/node-gyp",
+        "@npmcli/promise-spawn",
+        "@tootallnate/once",
+        "agent-base",
+        "agentkeepalive",
+        "aggregate-error",
+        "ajv",
+        "ansi-regex",
+        "ansi-styles",
+        "aproba",
+        "are-we-there-yet",
+        "asap",
+        "asn1",
+        "assert-plus",
+        "asynckit",
+        "aws-sign2",
+        "aws4",
+        "balanced-match",
+        "bcrypt-pbkdf",
+        "bin-links",
+        "binary-extensions",
+        "brace-expansion",
+        "builtins",
+        "caseless",
+        "cidr-regex",
+        "clean-stack",
+        "clone",
+        "cmd-shim",
+        "code-point-at",
+        "color-convert",
+        "color-name",
+        "colors",
+        "combined-stream",
+        "common-ancestor-path",
+        "concat-map",
+        "console-control-strings",
+        "core-util-is",
+        "dashdash",
+        "debug",
+        "debuglog",
+        "defaults",
+        "delayed-stream",
+        "delegates",
+        "depd",
+        "dezalgo",
+        "diff",
+        "ecc-jsbn",
+        "emoji-regex",
+        "encoding",
+        "env-paths",
+        "err-code",
+        "extend",
+        "extsprintf",
+        "fast-deep-equal",
+        "fast-json-stable-stringify",
+        "forever-agent",
+        "fs-minipass",
+        "fs.realpath",
+        "function-bind",
+        "gauge",
+        "getpass",
+        "har-schema",
+        "har-validator",
+        "has",
+        "has-flag",
+        "has-unicode",
+        "http-cache-semantics",
+        "http-proxy-agent",
+        "http-signature",
+        "https-proxy-agent",
+        "humanize-ms",
+        "iconv-lite",
+        "ignore-walk",
+        "imurmurhash",
+        "indent-string",
+        "infer-owner",
+        "inflight",
+        "inherits",
+        "ip",
+        "ip-regex",
+        "is-core-module",
+        "is-fullwidth-code-point",
+        "is-lambda",
+        "is-typedarray",
+        "isarray",
+        "isexe",
+        "isstream",
+        "jsbn",
+        "json-schema",
+        "json-schema-traverse",
+        "json-stringify-nice",
+        "json-stringify-safe",
+        "jsonparse",
+        "jsprim",
+        "just-diff",
+        "just-diff-apply",
+        "lru-cache",
+        "mime-db",
+        "mime-types",
+        "minimatch",
+        "minipass-collect",
+        "minipass-fetch",
+        "minipass-flush",
+        "minipass-json-stream",
+        "minipass-sized",
+        "minizlib",
+        "mute-stream",
+        "negotiator",
+        "normalize-package-data",
+        "npm-bundled",
+        "npm-install-checks",
+        "npm-normalize-package-bin",
+        "npm-packlist",
+        "number-is-nan",
+        "oauth-sign",
+        "object-assign",
+        "once",
+        "p-map",
+        "path-is-absolute",
+        "path-parse",
+        "performance-now",
+        "proc-log",
+        "process-nextick-args",
+        "promise-all-reject-late",
+        "promise-call-limit",
+        "promise-inflight",
+        "promise-retry",
+        "promzard",
+        "psl",
+        "punycode",
+        "qs",
+        "read-cmd-shim",
+        "readable-stream",
+        "request",
+        "resolve",
+        "retry",
+        "safe-buffer",
+        "safer-buffer",
+        "set-blocking",
+        "signal-exit",
+        "smart-buffer",
+        "socks",
+        "socks-proxy-agent",
+        "spdx-correct",
+        "spdx-exceptions",
+        "spdx-expression-parse",
+        "spdx-license-ids",
+        "sshpk",
+        "string_decoder",
+        "string-width",
+        "stringify-package",
+        "strip-ansi",
+        "supports-color",
+        "tunnel-agent",
+        "tweetnacl",
+        "typedarray-to-buffer",
+        "unique-filename",
+        "unique-slug",
+        "uri-js",
+        "util-deprecate",
+        "uuid",
+        "validate-npm-package-license",
+        "verror",
+        "walk-up-path",
+        "wcwidth",
+        "wide-align",
+        "wrappy",
+        "yallist"
       ],
       "dev": true,
       "dependencies": {
@@ -19042,9 +19217,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.2.tgz",
-      "integrity": "sha512-y1FK/AWdZlBF5lusS5j5l4/vF67+vQZt1SXPVJ32y1kRGDQyrs1zk32hG1cInRTu14P0V+orPz+ifwW/7rR4bg==",
+      "version": "8.3.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.3.tgz",
+      "integrity": "sha512-gnXd9C4bGKevvlNFd80I8WfxHX+g6MR+W2h19PlDNHUuT9248rHTvCIDeZI3Hvs5mB3gzXiNDwVK3S153WJbZA==",
       "dependencies": {
         "colorette": "^1.2.2",
         "nanoid": "^3.1.23",
@@ -38042,9 +38217,9 @@
       }
     },
     "postcss": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.2.tgz",
-      "integrity": "sha512-y1FK/AWdZlBF5lusS5j5l4/vF67+vQZt1SXPVJ32y1kRGDQyrs1zk32hG1cInRTu14P0V+orPz+ifwW/7rR4bg==",
+      "version": "8.3.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.3.tgz",
+      "integrity": "sha512-gnXd9C4bGKevvlNFd80I8WfxHX+g6MR+W2h19PlDNHUuT9248rHTvCIDeZI3Hvs5mB3gzXiNDwVK3S153WJbZA==",
       "requires": {
         "colorette": "^1.2.2",
         "nanoid": "^3.1.23",
diff --git a/package.json b/package.json
index 56b1046..9e6ef02 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "jest": "27.0.4",
     "lint-staged": "11.0.0",
     "markdownlint-cli": "0.27.1",
-    "postcss": "8.3.2",
+    "postcss": "8.3.3",
     "prettier": "2.3.1",
     "semantic-release": "17.4.3",
     "tailwindcss": "2.1.4",