Remove unused imports

Author: Col-E

src/main/java/me/coley/j2h/config/Importer.java

@@ -8,8 +8,6 @@
 import java.net.URI;
 import java.nio.charset.Charset;
 import java.nio.file.*;
-import java.nio.file.spi.FileSystemProvider;
-import java.util.Collections;
 
 import static java.nio.charset.StandardCharsets.UTF_8;