Added changelog for API 4.0.10

Author: Dorthu

content/changelog/2018/12-03.md

@@ -0,0 +1,14 @@
+---
+title: "4.0.10: 2018-12-03"
+date: "2018-12-03T00:00:00-12:00"
+description: "API Changelog 4.0.10"
+changelog:
+- API
+version: 4.0.10
+---
+### Added:
+
+ * Added 'tags' to NodeBalancers
+   * The NodeBalancer object now includes "tags", an array of string
+   * POST /nodebalancers now accepts "tags", an array of strings
+   * GET /tags/:tag now returns tagged NodeBalancers in addition to other types