feat: add readme and add 3 commands for pen test regex

src/main/java/systems/brn/regexinghoppers/config/PermissionEntry.java

@@ -0,0 +1,11 @@
+package systems.brn.regexinghoppers.config;
+
+public class PermissionEntry {
+    public String name;
+    public int level;
+
+    public PermissionEntry(String name, int level) {
+        this.name = name;
+        this.level = level;
+    }
+}