Linux support added (#21)

* start to work on Linux support using the real folders name (case sentive)

* OS detection added (Windows / Linux) and support to catch the Hearthstone window on Linux

Wnck/GTK add to work on Linux support. More work is needed to mouse/keyboard support

* .gitignore added to delete screenshot from git repo

* remove one unnecessary AHK import

* Documentation for and dependencies to 'pyautogui' added

* win.rect replace by a function to work Windows & Linux

win.rect replace by a function (windowMP).
Will be change in near futur to be a class for "win" variable (to replace more AHK functions)

* resolution '2560' ('partscreen' function call) replaced by settings-file resolution

* support for Linux added - using pyautogui for Windows & Linux

* remove part.png from repository

.gitignore

@@ -1,3 +1,6 @@
 files/1920x1080/screen.png
 files/2560x1440/screen.png
 files/3840x2160/screen.png
+files/1920x1080/part.png
+files/2560x1440/part.png
+files/3840x2160/part.png

HSbotRunner.sh

@@ -0,0 +1,2 @@
+pip3 install -r requirements.txt
+python3 main.py

README.md

@@ -138,18 +138,27 @@ In plans
 4. It is possible to expand the functionality originally conceived.
 
 <h1 align="center">Installation</h1>
+<h2 align="center">Windows</h1>
 <ul>
-  <li>download the project</li>
+  <li>Download the project</li>
+  <li>Open Settings.ini and set your settings</li>
   <li>Run HSbotRunner.bat</li>
 </ul>
 
 ![image](https://user-images.githubusercontent.com/68296704/138607261-d743018d-4c50-4482-a4e7-81091cb0f963.png)
 
 <ul>
-  <li>then open Settings.ini and set yr settings</li>
   <li>Start the game</li>
 </ul>
 
+<h2 align="center">Linux</h1>
+<ul>
+  <li>Download the project</li>
+  <li>Open Settings.ini and set your settings</li>
+  <li>Install gir1.2-wnck-3.0 (sudo apt install gir1.2-wnck-3.0)</li>
+  <li>Run HSbotRunner.sh</li>
+  <li>Start the game</li>
+
 [![Watch the video](https://user-images.githubusercontent.com/68296704/138687982-0f6d971d-783d-4f35-a3a5-4f5d5a3e59af.png)](https://www.youtube.com/watch?v=nOZXCkrQ5fk)