Add logout route test

tests/Logout.bru

@@ -0,0 +1,25 @@
+meta {
+  name: Logout
+  type: http
+  seq: 8
+}
+
+post {
+  url: http://localhost:8000/api/users/logout
+  body: none
+  auth: inherit
+}
+
+headers {
+  X-XSRF-TOKEN: 
+  Accept: application/json
+}
+
+assert {
+  res.status: eq 200
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}