chore: bump version to 0.2.0-dev.1

Release dev preview version with drawer-based namespace navigation.

Changes:
- Version bumped to 0.2.0-dev.1 in package.json
- Added prerelease: true flag in artifacthub-pkg.yml
- Updated archive URL to v0.2.0-dev.1
- Added [DEV PREVIEW] prefix to description
- Checksum placeholder (will be updated by release workflow)

This is a development release for testing the new drawer navigation
pattern before merging to main.

artifacthub-pkg.yml

@@ -1,9 +1,11 @@
-version: 0.1.6
+version: 0.2.0-dev.1
 name: headlamp-polaris-plugin
 displayName: Polaris
 createdAt: "2026-02-05T19:00:00Z"
+prerelease: true
 description: >-
-  Surfaces Fairwinds Polaris audit results inside the Headlamp UI.
+  [DEV PREVIEW] Surfaces Fairwinds Polaris audit results inside the Headlamp UI
+  with a new drawer-based namespace navigation pattern.
   Shows cluster score, check summary, and per-namespace drill-downs
   with per-resource pass/warning/danger breakdowns. Data is fetched
   read-only via the Kubernetes service proxy to the Polaris dashboard.
@@ -28,7 +30,7 @@ maintainers:
   - name: cpfarhood
     email: "chris@farhood.org"
 annotations:
-  headlamp/plugin/archive-url: "https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/v0.1.6/headlamp-polaris-plugin-0.1.6.tar.gz"
+  headlamp/plugin/archive-url: "https://github.com/cpfarhood/headlamp-polaris-plugin/releases/download/v0.2.0-dev.1/headlamp-polaris-plugin-0.2.0-dev.1.tar.gz"
   headlamp/plugin/version-compat: ">=0.26"
-  headlamp/plugin/archive-checksum: sha256:7e56af04bcd9121e09eab092608c774b3aa2137d1e0338f1bb06149dd3f5c3ce
+  headlamp/plugin/archive-checksum: sha256:0000000000000000000000000000000000000000000000000000000000000000
   headlamp/plugin/distro-compat: in-cluster

package.json

@@ -1,6 +1,6 @@
 {
   "name": "headlamp-polaris-plugin",
-  "version": "0.1.6",
+  "version": "0.2.0-dev.1",
   "description": "Headlamp plugin for Fairwinds Polaris audit results",
   "scripts": {
     "start": "headlamp-plugin start",