added headbased sampling to features list

Signed-off-by: Alexander Wert <alexander.wert@elastic.co>

Author: AlexanderWert

docs/_edot-sdks/features.yml

@@ -23,6 +23,30 @@ features:
     iOS:
       status: ga
       min_version: 1.0
+  - name: Head-based Sampling
+    link: https://opentelemetry.io/docs/concepts/sampling/#head-sampling
+    min_stack_version:
+    .NET:
+      status: 
+      min_version: 
+    Java:
+      status: 
+      min_version: 
+    Node.js:
+      status: 
+      min_version: 
+    PHP:
+      status: 
+      min_version: 
+    Python:
+      status: 
+      min_version: 
+    Android:
+      status: 
+      min_version: 
+    iOS:
+      status: 
+      min_version: 
   - name: Logs Collection & Correlation
     link: https://opentelemetry.io/docs/specs/otel/logs/#log-correlation
     min_stack_version:

docs/_edot-sdks/index.md

@@ -110,6 +110,31 @@ For languages for which Elastic does not offer its own distribution, we recommen
                 <div class="tooltiptext">'Distributed Tracing' is available in EDOT iOS since version 1.0</div>
             </td>
         </tr>
+        <!-- Feature: Head-based Sampling -->
+        <tr>
+            <td class="f"><a href="https://opentelemetry.io/docs/concepts/sampling/#head-sampling">Head-based Sampling</a></td>
+            <td class="s tooltip"> <!-- .NET -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- Java -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- Node.js -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- PHP -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- Python -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- Android -->
+                <div></div>
+            </td>
+            <td class="s tooltip"> <!-- iOS -->
+                <div></div>
+            </td>
+        </tr>
         <!-- Feature: Logs Collection & Correlation -->
         <tr>
             <td class="f"><a href="https://opentelemetry.io/docs/specs/otel/logs/#log-correlation">Logs Collection & Correlation</a></td>