deps: update deps (#5411)

* deps: update deps

* chore: update husky from v2 format to v6 (really it's v4)

* move devDependencies below dependencies

* use package-lock.json (lockfile) format v2 (npm 7)

We are in the linter, see
b070d41be2/package-lock.json (L4)

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm test

package.json

@@ -1,25 +1,24 @@
 {
+  "name": "tldr-pages",
   "description": "Simplified and community-driven man pages",
   "author": "Romain Prieto",
   "license": "SEE LICENSE IN LICENSE.md",
   "repository": "tldr-pages/tldr",
   "homepage": "https://tldr.sh/",
   "dependencies": {
-    "glob": "7.1.3",
-    "husky": "^2.2.0",
-    "markdownlint-cli": "0.19.0",
+    "glob": "7.1.6",
+    "markdownlint-cli": "0.27.1",
     "tldr-lint": "~0.0.10"
   },
+  "devDependencies": {
+    "husky": "^6.0.0"
+  },
   "scripts": {
     "lint-markdown": "markdownlint pages*/**/*.md",
     "lint-tldr-pages": "tldr-lint ./pages",
     "test": "bash scripts/test.sh",
-    "build-index": "node ./scripts/build-index.js > index.json"
-  },
-  "husky": {
-    "hooks": {
-      "pre-commit": "npm test"
-    }
+    "build-index": "node ./scripts/build-index.js > index.json",
+    "postinstall": "husky install"
   },
   "private": true
 }