title: What does blue dot (circle) in Intellij IDEA mean?
body: <p>I have read documentation on jetbrains and found no description what does the blue dot on webapp folder mean?</p>
  
  <p><a href="https://i.stack.imgur.com/Gyai2.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Gyai2.png" alt="enter image description here"></a></p>