update installation section of README.md

Author: dragoneena12

Diff for: README.md

@@ -4,10 +4,10 @@ This simple class can be used for reading temperature and humidity values from D
 
 # Installation
 
-To install, clone the repository, cd into it, and run:
+To install, just run following:
 
 ```
-python3 -m pip install .
+pip install dht11
 ```
 
 # Usage
@@ -39,7 +39,6 @@ else:
 
 For working example, see `dht11_example.py` (you probably need to adjust pin for your configuration)
 
-
 # License
 
 This project is licensed under the terms of the MIT license.