Added readme and package.json.

README.md

@@ -0,0 +1,3 @@
+# CKEditor 5 keyboard marker
+
+This plugin adds support for the keyboard input element (`<kbd>`) to CKEditor 5.

package.json

@@ -0,0 +1,55 @@
+{
+  "name": "@mlewand/ckeditor5-keyboard-marker",
+  "version": "1.0.0",
+  "description": "Highilght feature for CKEditor 5.",
+  "keywords": [
+    "ckeditor",
+    "ckeditor5",
+    "ckeditor 5"
+  ],
+  "dependencies": {
+    "@ckeditor/ckeditor5-core": "^18.0.0",
+    "@ckeditor/ckeditor5-ui": "^18.0.0",
+	"@ckeditor/ckeditor5-basic-styles": "^18.0.0"
+  },
+  "devDependencies": {
+    "eslint": "^5.5.0",
+    "eslint-config-ckeditor5": "^2.0.0",
+    "husky": "^1.3.1",
+    "lint-staged": "^7.0.0",
+    "stylelint": "^11.1.1",
+    "stylelint-config-ckeditor5": "^1.0.0"
+  },
+  "engines": {
+    "node": ">=10.0.0",
+    "npm": ">=5.7.1"
+  },
+  "author": "Marek Lewandowski",
+  "license": "GPL-3.0",
+  "homepage": "https://github.com/mlewand/ckeditor5-keyboard-marker",
+  "bugs": "https://github.com/mlewand/ckeditor5-keyboard-marker/issues",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mlewand/ckeditor5-keyboard-marker.git"
+  },
+  "files": [
+    "src"
+  ],
+  "scripts": {
+    "lint": "eslint --quiet '**/*.js'",
+    "stylelint": "stylelint --quiet --allow-empty-input 'theme/**/*.css' 'docs/**/*.css'"
+  },
+  "lint-staged": {
+    "**/*.js": [
+      "eslint --quiet"
+    ],
+    "**/*.css": [
+      "stylelint --quiet --allow-empty-input"
+    ]
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  }
+}