README.md: Added PyPi badges, added pip instructions

Author: blazewicz

README.md

@@ -1,30 +1,41 @@
 # IP ping
 
+![PyPI](https://img.shields.io/pypi/v/ipping)
+![PyPI - Status](https://img.shields.io/pypi/status/ipping)
+
 A [`ping(8)`](https://linux.die.net/man/8/ping) like network utility allowing use of TCP and UDP packets to measure round-trip and packet loss statistics.
 
 Implemented in minimal-dependency pure Python 3.7+ using [asyncio-protocol](https://docs.python.org/3/library/asyncio-protocol.html).
 
-## UDP
+## Installation
 
-Sends UDP packets to a running UDP echo server.
+Get it from [pypi](https://pypi.org/project/ipping)
+
+```sh
+pip install --upgrade ipping
+```
+
+## Usage
 
-### Echo server
+### UDP
+
+Sends UDP packets to a running UDP echo server.
 
 Echo server must be running on the machine we want to ping.
 
-Using [`socat(1)`](https://linux.die.net/man/1/socat)
+Using [`socat(1)`](https://linux.die.net/man/1/socat):
 
 ```sh
 socat PIPE udp-recvfrom:5554,fork
 ```
 
-Using [`ncat(1)`](https://linux.die.net/man/1/ncat)
+Using [`ncat(1)`](https://linux.die.net/man/1/ncat):
 
 ```sh
 ncat -kule /bin/cat 5554
 ```
 
-### Example usage
+Run ping test:
 
 ```sh
 $ ipping udp 192.168.20.2 5554 -i 0.5 -s 8176 -c 4