Update README

Author: pgeorgiev98

README.md

@@ -2,14 +2,44 @@
 
 An open-source serial port access application for Linux and Windows written in C++ with Qt5.
 
+![Screenshot](screenshots/screenshot-2019-07-05.png?raw=true "5Com screenshot")
+
 ## Features
 - You can view the serial port output
 	- In a human-readable plain text format
 	- In hex mode
 	- In a verbose mode showing specific information for each byte
 - You can directly write a file to the serial port
 - You can send custom input to the port (with escape codes support)
-- You can export the data read from the port in plain text, hex or raw formats
+- You can export the data read from the port in plain text, hex, raw and csv formats
 - Support for custom baud rates (as long as the hardware also supports it)
 - Support for custom continuous transmission with a fixed packet interval
+- Support for custom sequences of data sending, waiting and RTS/DTR modifying
 - Option to view the pinout signals and manually change the RTS and DTR pins
+- A lot of other small convenience features
+
+## Installing from source
+
+### Compiling
+
+	git clone https://github.com/pgeorgiev98/5Com
+	mkdir 5Com/build
+	cd 5Com/build
+
+	# Make sure you're using the qt5 version of qmake. On some distributions
+	# you may have to call `qmake -qt=5 ..` instead for example
+	qmake ..
+
+	# You may use make -jN where N is the number of threads your CPU has.
+	# This should greatly speed up the compilation
+	make
+
+	# You can now check if the application works as normal
+	app/5Com
+
+### Installing
+
+After compiling you can install it by running
+
+	sudo make install
+