[#42] Removed outdated source files and dead imports

Author: sam-i-am012

src/main/java/org/example/Collections/CollectionOperations.java

@@ -2,12 +2,8 @@
 
 import org.example.IrodsClient;
 import org.example.IrodsException;
-import org.example.Mapper.Collections.*;
 import org.example.Mapper.Collections.Serialize.ModifyMetadataOperations;
 import org.example.Mapper.Collections.Serialize.ModifyPermissionsOperations;
-import org.example.Mapper.IrodsResponse;
-import org.example.Mapper.Mapped;
-import org.example.User;
 import org.example.Util.HttpRequestUtil;
 
 import java.io.IOException;

src/main/java/org/example/Example/Example.java

@@ -2,7 +2,6 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.example.Collections.CollectionOperations;
-import org.example.Mapper.Info;
 
 import java.io.IOException;
 import java.net.URI;