removed config folder from .gitignore, added tls config file

actually that was a stupid idea, configs need to be tracked and version controlled

.gitignore

@@ -1,3 +1,2 @@
 .env
-config
 le-certs.json

config/tls.yml

@@ -0,0 +1,11 @@
+---
+tls:
+  options:
+    default:
+      minVersion: VersionTLS12
+    mintls13:
+      minVersion: VersionTLS13
+    compatible:
+      minVersion: VersionTLS11
+    supercompatible:
+      minVersion: VersionTLS10