Remove LINUX specific installation instruction (#141)

Signed-off-by: Prakriti <[email protected]>

- Remove python installation instruction specific to LINUX

Author: PikBot

README.md

@@ -14,7 +14,6 @@ Please see [CONTRIBUTING.md](./CONTRIBUTING.md).
 ## Installation
 
 ```bash
-apt-get install python-dev
 pip install jaeger-client
 ```