Add Cloud changelog for v0.84.0 (linode#146)

Author: johnwcallahan

src/content/changelog/cloud-manager-0-84-0.md

@@ -0,0 +1,37 @@
+---
+title: Cloud Manager 0.84.0
+date: 2020-01-28T05:00:00.000Z
+version: 0.84.0
+changelog:
+  - Cloud Manager
+---
+
+### Added:
+
+- Add Domain Transfers to Domain Drawer for slave Domains
+- “Delete” button to Domain Drawer
+- Improve Form context help/info in Configuration Edit
+- Ability to delete a Domain from Domain Detail
+- Show a banner when one or more Regions experience outages
+- New One-Click App: phpMyAdmin
+- Show progress on the target Linode while cloning
+
+### Changed:
+
+- Add link to Resizing a Linode Guide
+- [LKE] Node pools should have 3 nodes by default
+- Longview Process Arrow Rework
+- StackScript author links from StackScript Detail page
+- Sort Kubernetes versions by label descending in dropdown
+- OAuth Scopes can be space separated
+- Store Longview time selection in user preferences
+
+### Fixed:
+
+- Longview Overview graphs were incorrectly showing data as “today”
+- Refactor LineGraphs to allow mixed units for network graphs
+- Routing on Search Landing page for slave Domains
+- Fix Linode network graph units
+- Display updated credit card info in Billing Summary when credit card is updated
+- Visual regression on Clone Configs/Disks
+- Loading state for Longview landing page (visual bug)