Add logo

Author: marzvrover

.github/resources/logo.logoist

@@ -1,10 +1,14 @@
+<div align="center">
+    <img src=".github/resources/logo.svg" width="90%" alt="DotEnv for Swift" />
+</div>
+<br />
+
+
 ![macOS](https://github.com/swiftpackages/DotEnv/workflows/macOS/badge.svg)
 ![ubuntu](https://github.com/swiftpackages/DotEnv/workflows/ubuntu/badge.svg)
 ![docs](https://github.com/swiftpackages/DotEnv/workflows/docs/badge.svg)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/62bd74e03ac2400ab647f3898b421b3e)](https://www.codacy.com/gh/swiftpackages/DotEnv/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=swiftpackages/DotEnv&amp;utm_campaign=Badge_Grade)
 
-# DotEnv
-
 A swift DotEnv file loader inspired by [vlucas/phpdotenv](https://github.com/vlucas/phpdotenv).
 This swift package enables you to quickly and easily use a `.env` file in your swift project today.
 Using [SwiftNIO](https://github.com/apple/swift-nio) in project?