title: @SpringBootApplication cannot be resolved to a type In STS
body: <p>I am very new to STS. I searched for this error in stackoverflow. I didn't find correct matching answer.</p>
  
  <p>I am able to see the class in MavenDependencies seciton in STS but not able to add the annotation in my java class.</p>
  
  <p><a href="https://i.stack.imgur.com/lK91e.png" rel="noreferrer"><img src="https://i.stack.imgur.com/lK91e.png" alt="enter image description here"></a>
  Your help will be appriciated. Thanks</p>
  
  <p><a href="https://i.stack.imgur.com/7pkaN.png" rel="noreferrer"><img src="https://i.stack.imgur.com/7pkaN.png" alt="enter image description here"></a></p>