diff --git a/mkdocs.yml b/mkdocs.yml
index 92b2438..a1697ad 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -20,6 +20,9 @@ nav:
  
 theme:
   name: material
+  palette:
+    primary: deep purple
+    
 markdown_extensions:
   - abbr
   - admonition
diff --git a/samples/simple-hello/README.md b/samples/simple-hello/README.md
index c58fa59..8926543 100644
--- a/samples/simple-hello/README.md
+++ b/samples/simple-hello/README.md
@@ -1 +1,2 @@
 This sample is used by https://github.com/bots-garden/capsule-host-sdk for tests (/samples/simple.hello)
+