Makes string formatter colors configurable

src/main/java/net/knarcraft/knarlib/formatting/StringReplacer.java

@@ -9,7 +9,7 @@ import java.util.Map;
  * <p>Add placeholder -> value pairs before running replace on the wanted string</p>
  */
 @SuppressWarnings("unused")
-public class StringReplacer {
+public final class StringReplacer {
 
     private final Map<String, String> replacements = new HashMap<>();
     private String replacementInput;