Delete empty project and application component tags

Components are deprecated and shouldn't be used.

Bug: 243082216
Test: no functional changes
Change-Id: Ie9139011949c144c90e88343e1decfabdd2461cd
diff --git a/src/META-INF/plugin.xml b/src/META-INF/plugin.xml
index cfd3763..a981682 100644
--- a/src/META-INF/plugin.xml
+++ b/src/META-INF/plugin.xml
@@ -23,12 +23,6 @@
     <projectService serviceImplementation="com.google.devrel.cluestick.studioclient.DynamicToolWindowWrapper"/>
   </extensions>
 
-  <application-components>
-  </application-components>
-
-  <project-components>
-  </project-components>
-
   <actions>
     <action id="Cluestick.SearchMenu" class="com.google.devrel.cluestick.studioclient.FindSampleUsageAction" text="_Find Sample Code">
       <add-to-group group-id="EditorPopupMenu1.FindRefactor" anchor="after" relative-to-action="FindUsages" />