Update README.md

README.md

@@ -3,6 +3,7 @@
 
 A  Cross Platform Node Based Editor developed in QT C++.
 A builtin parser and python transplier is also written.
+It usage absolutely zero third party libaries.
 
 ![working](https://user-images.githubusercontent.com/45932883/58257493-a515ad00-7d8e-11e9-93a4-959b0749083c.PNG)
 
@@ -14,6 +15,19 @@ The UI consist of 3 parts:
 ##### Node UI Components 
      -> contain rewritten Label,NumberBox,TextBox,CheckBox , Port Connections etc.
      
+## Caution
+This is very early version things may break or may not work as expected.
+
+## Usage
+1. Right click on blackboard to bring context menu.
+2. Start Adding And Connecting node.
+3. When done Click on Result get button
+4. #### Message Box Display Output if python is installed and Path is set
+5. Currently output python file is generated at  
+```
+C:\Users\shive\OneDrive\Desktop\m.py 
+```
+
      
      
 ## Output