more dev work (#1)

* of course we need badges

* kubernetes single device config example

* fixed deployment json

examples/kubernetes/single-device/configmap.json

@@ -0,0 +1,13 @@
+{
+  "apiVersion": "v1",
+  "kind": "ConfigMap",
+  "metadata": {
+    "name": "mikrotik-exporter",
+    "namespace": "prometheus"
+  },
+  "data": {
+    "device": "router",
+    "address": "192.168.11.1",
+    "user": "prometheus"
+  }
+}