Add bluetooth icon

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Add # new icons:
   - `at-sign`
   - `bell-off`
+  - `bluetooth`
   - `camera-off`
   - `circle`
   - `cloud-off`

icons-manifest.json

@@ -28,6 +28,7 @@
   "phone-incoming",
   "phone-missed",
   "phone-forwarded",
+  "bluetooth",
   "bell",
   "bell-off",
   "star",

icons/bluetooth.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <polyline points="6.5 6.5 17.5 17.5 12 23 12 1 17.5 6.5 6.5 17.5"/>
+</svg>
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