doc: update Readme, add logo

README.md

@@ -1,11 +1,16 @@
 # Nearby Service
+#### Connecting phones in a P2P network
 
-Nearby Service Flutter Plugin for creating connections in a P2P network. With this plugin you can easily create any
+![logo](.github/assets/logo.png)
-application for sharing information **without the Internet connection**.
-
-### Connecting phones in a P2P network
 
 [![Xenikii Website](https://img.shields.io/badge/-xenikii.one-bd2727?style=flat&logoColor=white)](https://xenikii.one)
 [![LICENSE BSD](https://img.shields.io/badge/License-BSD-4577d9)](https://github.com/ksenia312/nearby_service/blob/main/LICENSE)
 
 
+Nearby Service Flutter Plugin is used to create connections in a P2P network. With this plugin you can easily create any
+kind of information sharing application **without Internet connection**.
+
+
+
+
+

pubspec.yaml

@@ -1,5 +1,5 @@
 name: nearby_service
-description: Nearby Service Flutter Plugin for creating connections in a P2P network. With this plugin you can easily create any application for sharing information without the Internet.
+description: Nearby Service Flutter Plugin is used to create connections in a P2P network. With this plugin you can easily create any kind of information sharing application without Internet connection.
 version: 0.0.1
 homepage: https://github.com/ksenia312/nearby_service
 repository: https://github.com/ksenia312/nearby_service