Update Polish translation (Windscribe#126)

* Update Polish translation

Update Polish translation

* ADD libwayland-dev to README

README.md

@@ -191,7 +191,7 @@ Build process tested on Ubuntu 20.04/ZorinOS 16 (gcc 9.3.0).
 - Install build requirements:
 ```bash
   sudo apt-get update
-  sudo apt-get install build-essential git curl patchelf libpam0g-dev software-properties-common libgl1-mesa-dev fakeroot python3-pip zip unzip libnl-genl-3-dev pkg-config libcap-ng-dev wget autoconf libtool libfontconfig1-dev libfreetype6-dev libx11-dev libx11-xcb-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev libxcb1-dev libxcb-cursor-dev libxcb-glx0-dev libxcb-keysyms1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0-dev libxcb-util-dev libxcb-xinerama0-dev libxcb-xkb-dev libxkbcommon-dev libxkbcommon-x11-dev
+  sudo apt-get install build-essential git curl patchelf libpam0g-dev software-properties-common libgl1-mesa-dev fakeroot python3-pip zip unzip libnl-genl-3-dev pkg-config libcap-ng-dev wget autoconf libtool libfontconfig1-dev libfreetype6-dev libx11-dev libx11-xcb-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev libxcb1-dev libxcb-cursor-dev libxcb-glx0-dev libxcb-keysyms1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0-dev libxcb-util-dev libxcb-xinerama0-dev libxcb-xkb-dev libxkbcommon-dev libxkbcommon-x11-dev libwayland-dev
 
   # install cmake 3.23.x or newer (default for Ubuntu 20.04 is 3.16.3)
   wget -qO /etc/apt/trusted.gpg.d/kitware-key.asc https://apt.kitware.com/keys/kitware-archive-latest.asc