docs: improve README and add keywords

Author: Tardigrada777

README.md

@@ -18,9 +18,10 @@ Vue.use(textMiddleEllipsis);
 ```html
 <p v-text-middle-ellipsis="4">Some long text.</p>
 ```
-__Result__: 'Some...ext.'
-
 The value passed to the directive - is the count of symbols that you are want to preserve from truncate.
+### Result
+'Some...ext.'
+
 
 ### Live example
 <img width="493" height="350" src="https://raw.githubusercontent.com/Tardigrada777/vue-text-middle-ellipsis/master/docs/text-middle-ellipsis-example.gif">

package.json

@@ -1,13 +1,19 @@
 {
   "name": "vue-text-middle-ellipsis",
   "description": "Simple vue-directive for the text middle ellipsis.",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "author": "tardigrada777 <ntwrite@gmail.com>",
   "license": "MIT",
   "main": "lib/vue-text-middle-ellipsis.min.js",
   "files": [
     "lib"
   ],
+  "keywords": [
+    "truncate",
+    "vue",
+    "vue-directive",
+    "middle-text-ellipsis"
+  ],
   "scripts": {
     "dev": "cross-env NODE_ENV=development webpack-dev-server --open --hot",
     "build:lib": "rm -rf ./lib && bili src/index.js",