📚 Add My buttons to documentation (#140)

Author: frenck

log-viewer/DOCS.md

@@ -8,12 +8,21 @@ is available to make it simple to differentiate different types of logs.
 The installation of this add-on is pretty straightforward and not different in
 comparison to installing any other Home Assistant add-on.
 
-1. Search for the "Log Viewer" add-on in the Supervisor add-on store and
-   install it.
-1. Start the "Log Viewer" add-on
+1. Click the Home Assistant My button below to open the add-on on your Home
+   Assistant instance.
+
+   [![Open this add-on in your Home Assistant instance.][addon-badge]][addon]
+
+1. Click the "Install" button to install the add-on.
 1. Check the logs of the "Log Viewer" add-on to see if everything went well.
 1. Open the web UI for the "Log Viewer" add-on to start watching logs.
 
+Home Assistant, by default, ships with the Community Add-ons store installed.
+However, if it is missing (for any reason), you can add it by clicking the
+button My button below.
+
+[![Add repository to your Home Assitant instance.][repository-badge]][repository]
+
 **Tip:** To see more logs, be sure to enable the [`logger`][logger] integration
 in your Home Assistant `configuration.yaml`:
 
@@ -143,6 +152,8 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
+[addon-badge]: https://my.home-assistant.io/badges/supervisor_addon.svg
+[addon]: https://my.home-assistant.io/redirect/supervisor_addon/?addon=a0d7b954_logviewer
 [contributors]: https://github.com/hassio-addons/addon-log-viewer/graphs/contributors
 [dale3h]: https://github.com/dale3h
 [discord-ha]: https://discord.gg/c5DvZ4e
@@ -152,4 +163,6 @@ SOFTWARE.
 [logger]: https://www.home-assistant.io/integrations/logger/
 [reddit]: https://reddit.com/r/homeassistant
 [releases]: https://github.com/hassio-addons/addon-log-viewer/releases
+[repository-badge]: https://my.home-assistant.io/badges/supervisor_add_addon_repository.svg
+[repository]: https://my.home-assistant.io/redirect/supervisor_add_addon_repository/?repository_url=https%3A%2F%2Fgithub.com%2Fhassio-addons%2Frepository
 [semver]: https://semver.org/spec/v2.0.0