Add ace_blood documentation

docs/wiki/feature/medical-blood.md

@@ -0,0 +1,30 @@
+---
+layout: wiki
+title: Medical Blood
+description: Spawn blood drops for bleeding units.
+group: feature
+category: realism
+parent: wiki
+mod: ace
+version:
+  major: 3
+  minor: 8
+  patch: 0
+---
+
+<div class="panel callout">
+    <h5>Note:</h5>
+    <p>This component supports both ACE medical as well as the vanilla medical systems.</p>
+</div>
+
+## 1. Overview
+
+When any unit is bleeding, this component will spawn blood drops on the ground. The same happens for units that are taking damage. It can be configured to run only for players, for all units (AI and Players) or disabled through the ACE Settings framework.
+
+## 2. In game
+
+<img src="{{ site.baseurl }}/img/wiki/feature/ace_blood_screen.jpg" width="500" height="160" alt="ACE Blood in game" />
+
+## 3. Dependencies
+
+{% include dependencies_list.md component="medical_blood" %}