diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..aee3cd2
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,43 @@
+{
+    // Pro informace o možných atributech použijte technologii IntelliSense.
+    // Umístěním ukazatele myši zobrazíte popisy existujících atributů.
+    // Další informace najdete tady: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Edge",
+            "port": 9222,
+            "request": "attach",
+            "type": "msedge",
+            "webRoot": "${workspaceFolder}"
+        },
+        {
+            "args": [
+                "generator"
+            ],
+            "console": "integratedTerminal",
+            "internalConsoleOptions": "neverOpen",
+            "name": "Yeoman generator",
+            "program": "${workspaceFolder}/node_modules/yo/lib/cli.js",
+            "request": "launch",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "type": "node"
+        },
+        {
+            "request": "launch",
+            "name": "Launch Program",
+            "type": "node",
+            "program": "${workspaceFolder}/main.ts",
+            "cwd": "${workspaceFolder}",
+            "runtimeExecutable": "deno",
+            "runtimeArgs": [
+                "run",
+                "--inspect-brk",
+                "--allow-all"
+            ],
+            "attachSimplePort": 9229
+        }
+    ]
+}
\ No newline at end of file
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..034e848
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,21 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 5.1.x   | :white_check_mark: |
+| 5.0.x   | :x:                |
+| 4.0.x   | :white_check_mark: |
+| < 4.0   | :x:                |
+
+## Reporting a Vulnerability
+
+Use this section to tell people how to report a vulnerability.
+
+Tell them where to go, how often they can expect to get an update on a
+reported vulnerability, what to expect if the vulnerability is accepted or
+declined, etc.