Update changelog.markdown

Adding changlog information

source/lovelace/changelog.markdown

@@ -9,4 +9,84 @@ sharing: true
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-TBD
+## Changes in 0.73.0
+
+### Views
+- :mega: New button to show unused entities in lovelace
+
+## Changes in 0.73.0b5
+- :checkered_flag: Only minor fixes in this release
+
+## Changes in 0.73.0b4
+
+### Cards
+- :mega: `picture-entity` allow hiding of infobar using `show_info: false`
+- :mega: `picture-entity` now supports `tap_action` parameter allowing you to switch from `on`/`off` to `more-info-dialog`
+- :mega: `picture-glance` now supports `navigation_path`
+- `picture-entity` renamed `title` to `name`
+- `picture-elements` renamed `path` to `navigation_path`
+- :bangbang: `camera-preview` card removed, features added to `picture-entity` and `picture-glance`
+
+## Changes in 0.73.0b3
+
+### Views
+- :mega: Added panel mode for a view to use 1st card to fill whole screen
+
+### Cards
+- :mega: New card: `picture` for triggering navigation and services
+- :mega: `picture-elements` now supports `navigation` type
+- :mega: `picture-entity` now supports `camera_image`
+- :mega: `picture-glance` now supports `camera_image`
+- :mega: `picture-glance` now supports `state_image` and `entity` like `picture-entity`
+- :mega: `entity-filter` now supports custom name for entities like `glance` and `entities`
+- `entities` and `glance` custom titles now use `name` not `title`
+- `entity-filter` now uses `entities` as a static list to filter state against
+- `entity-filter` uses `state_filter` array instead of `filter` object
+- :wrench: Fix wrapping and padding for `service-button` in `picture-elements`
+- :bangbang: `entity-filter` no longer allows to show all entities or a full domain
+
+## Changes in 0.73.0b2
+- :zap: Went by too fast :zap:
+
+## Changes in 0.73.0b1
+
+### Cards
+- `column` renamed to `vertical-stack`
+- `row` renamed to `horizontal-stack`
+- `picture-elements` new `state-badge` using `ha-state-label-badge`
+- `picture-elements` renamed `state-badge` to `state-icon`
+- `picture-elements` renamed `state-text` to `state-label`
+- `picture-elements` moved/renamed `service.data` to `service_data`
+- `picture-elements` combined `service.domain` and `service.server` into `service`
+- :mega: `entities` allow custom title just like `glance`
+- :mega: `entity-filter` allow auto-hide if empty using `show_empty: false`
+- :wrench: Fix card size calculation `horizontal-stack`/`vertical-stack` 
+
+## Changes in 0.73.0b0
+- :mega: New feature to allow Lovelace to be default for `/`
+
+### Views
+- :mega: Now views have deep-links: `/lovelace/3` will link to the tab with id `3`
+- `name` renamed `title` to match cards setup
+- `tab_icon` renamed `icon` for simplicity
+
+### Cards
+- :mega: New card: `picture-elements`
+- :mega: New card: `column`
+- :mega: New card: `row`
+- :mega: `glance` allow custom title for entities - rename your entity only in this card
+- :mega: `entities` toggle button in header can now be hidden using `show_header_toggle: false`
+- `entity-picture` renamed `picture-entity` to be consistent with `picture-glance`
+- `entity-filter` removed `card_config` and made `card` property an object
+- :wrench: Fix use of groups in `picture-entity`
+- :wrench: Fix title in `glance` to avoid overlapping
+
+## Changes in 0.72.1
+
+### Cards
+- :beetle: Bug introduced in `glance` card - titles now overlap
+- :mega: New card: `iframe`
+
+## Changes in 0.72
+- Initial release of the Lovelace UI
+