Updated requirements.txt file and README.md specifying how to use it

Author: kikofmas

README.md

@@ -5,21 +5,21 @@ The ScientISST SENSE Python API.
 
 Learn how to use it, check examples, and much more [here](https://scientisst.github.io/scientisst-sense-api-python/)!
 
-## Dependencies
-
-- PySerial
-
-Install it using `pip`:
+## Installing
 
 ```sh
-pip install pyserial
+# Getting this repository 
+git clone https://github.com/scientisst/scientisst-sense-api-python.git
 ```
 
-## Installing
+## Dependencies
+
+Dependencies are specified in the requirements.txt file.
+
+Install them using `pip`:
 
 ```sh
-# Getting this repository 
-git clone https://github.com/scientisst/scientisst-sense-api-python.git
+pip install -r requirements.txt
 ```
 
 ## Running

requirements.txt

@@ -3,3 +3,6 @@ pylsl
 dbus-python
 numpy
 matplotlib
+pydbus
+pycairo
+PyGObject