Fix Markdown formatting issues

docs/getting-started/installation.md

@@ -2,9 +2,10 @@
 
 ## Prerequisites
 
-Mushroom dashboard strategy and dependencies are available in [HACS][hacsUrl] (Home Assistant Community Store).  
+Mushroom dashboard strategy and dependencies are available in [HACS][hacsUrl]{: target="_blank"} (Home Assistant
+Community Store).  
 Install HACS if you don't have it already.  
-For assistance, you can follow the [installation guide][hacsInstallationGuideUrl].
+For assistance, you can follow the [installation guide][hacsInstallationGuideUrl]{: target="_blank"}.
 
 Once you have HACS installed, you can install custom integration and plug-ins.  
 This guide offers you badges to open your Home Assistant on the correct page.  
@@ -19,15 +20,16 @@ You need to install the following HACS integrations before you can use this stra
 Click the badges below and follow the installation instructions.  
 They will open the HACS repository at your Home Assistant instance directly.
 
-[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsMushroomUrl] to install [Mushroom][mushroomUrl].  
-[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsMiniGraphUrl] to
-install [Mini graph card][miniGraphUrl].
+[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsMushroomUrl]{: target="_blank"} to install
+[Mushroom][mushroomUrl]{: target="_blank"}.  
+[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsMiniGraphUrl]{: target="_blank"} to
+install [Mini graph card][miniGraphUrl]{: target="_blank"}.
 
 ## Dashboard Installation
 
 If you meet all the prerequisites, click the badge below to install the strategy.
 
-[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsStrategyUrl]
+[![Open in HACS at your Home Assistant instance.][hacsBadge]][hacsStrategyUrl]{: target="_blank"}
 
 ## Local Installation
 
@@ -38,7 +40,7 @@ If you require testing a custom build for debug purposes, follow these steps:
 2. Copy the build file(s) to folder `<your-hass-directory>/www/community/mushroom-strategy`.
 3. If file `mushroom-strategy.js.gz` exists in that folder, rename or delete it.
 
-!!!  note
+!!! note
 Refresh the cache of the client you use to access Home Assistant.
 
 ## Updating
@@ -46,7 +48,7 @@ Refresh the cache of the client you use to access Home Assistant.
 By default, Home Assistant will notify you when an update of the strategy is available.  
 You can update the strategy by going to `Settings` found at the bottom of the sidebar.
 
-!!!  tip
+!!! tip
 You can enable notifications of pre-releases.
 
     * Go to `Settings` > `Devices & services` > `Entities`.