feat: move to css-only implementation

remove travisCI & coveralls since there is no js anymore
update the docs
tweak microbundle config to bundle css-only package
remove unused packages

BREAKING CHANGE: drop the whole JS API - the package is CSS-only from now on

.browserslistrc

@@ -1,2 +1,2 @@
-ie >= 9
+ie >= 10
 > 1%

README.md

@@ -2,21 +2,17 @@
 
 [![NPM version](https://img.shields.io/npm/v/frs-hide-scrollbar.svg?style=flat)](https://www.npmjs.com/package/frs-hide-scrollbar)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
-[![Build Status](https://travis-ci.com/FRSource/FRS-hide-scrollbar.svg?branch=master)](https://travis-ci.org/FRSource/FRS-hide-scrollbar)
-[![Coverage Status](https://coveralls.io/repos/github/FRSource/FRS-hide-scrollbar/badge.svg?branch=master)](https://coveralls.io/github/FRSource/FRS-hide-scrollbar?branch=master)
 [![Dependabot badge](https://api.dependabot.com/badges/status?host=github&repo=FRSource/FRS-hide-scrollbar)](https://dependabot.com/)
 [![Dependencies none](https://img.shields.io/badge/dependencies-none-brightgreen)](https://david-dm.org/frsource/frs-hide-scrollbar)
 [![Dev dependencies status](https://david-dm.org/frsource/frs-hide-scrollbar/dev-status.svg)](https://david-dm.org/frsource/frs-hide-scrollbar?type=dev)
-[![codebeat badge](https://codebeat.co/badges/0b194076-5621-478b-9169-ee527a5ce4a4)](https://codebeat.co/projects/github-com-frsource-frs-hide-scrollbar-master)
-[![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
 [![Bundle size](https://img.shields.io/bundlephobia/minzip/frs-hide-scrollbar)](https://bundlephobia.com/result?p=frs-hide-scrollbar)
 
-**FRS-hide-scrollbar** is a cross-browser (supports both desktop & mobile devices), simple & lightweight library for hiding both horizontal & vertical scrollbars!
+**FRS-hide-scrollbar** is a css-only, cross-browser (IE10+, supports both desktop & mobile devices), simple & lightweight library for hiding scrollbars!
 
-To gain better performance, all of heavy-lifting & continuous logic is handled by CSS. Start using **FRS-hide-scrollbar** today by reading documentation below:
+Start using **FRS-hide-scrollbar** today by reading documentation below:
 
 ## Table of contents
 
-* [Installation](https://frsource.github.io/FRS-hide-scrollbar/installation)
-* [Usage](https://frsource.github.io/FRS-hide-scrollbar/usage)
-* [Example](https://frsource.github.io/FRS-hide-scrollbar/example)
+* [Installation](https://www.frsource.org/FRS-hide-scrollbar/installation)
+* [Usage](https://www.frsource.org/FRS-hide-scrollbar/usage)
+* [Example](https://www.frsource.org/FRS-hide-scrollbar/example)