upgrade readme

readme.md

@@ -1,38 +1,51 @@
 # LaTaniere Launcher UI
 
+⚠️ you need [Qt Designer](https://build-system.fman.io/qt-designer-download).
+
 ## First: create virtualenv
+
 python -m venv .venv
 
 ## Second: activate your virtual environment
+
 ### Windows
+
 Execute in powershell:
-```
+
+```powershell
 .venv/bin/activate.ps1
 ```
+
 or batch file
-```
+
+```bat
 .venv/bin/activate.bat
 ```
 
 ### Linux
+
 Execute into terminal in project folder:
 `source .venv/bin/actiave`
 
 ----
 
 ## Third install packages
+
 Ensure your virtual environment is active and execute these commands within it.
 
 ### Using Pip
+
 #### Global packages
+
 `pip install -r .\requirements.txt`
 
 #### packages for Windows only
+
 `pip install -r .\windows_requirements.txt`
 
 ### Using install.py script
+
 Execute `python install.py`
 Note: in case if you aren't virtual environment, the script stop.
 
-
 Enjoy.