more dev work (#1)

* of course we need badges

* kubernetes single device config example

* fixed deployment json

examples/kubernetes/single-device/secret.json

@@ -0,0 +1,11 @@
+{
+  "apiVersion": "v1",
+  "kind": "Secret",
+  "metadata": {
+    "name": "mikrotik-exporter",
+    "namespace": "prometheus"
+  },
+  "data": {
+    "password": "Y2hhbmdlbWUK"
+  }
+}