Add examples with basic config

Author: Wiktor-99

index.yaml

@@ -17,3 +17,5 @@ mixin:
   - shared.mixin
   - test-linters.mixin
   - tsan.mixin
+  - verbose.mixin
+  - merge-install.mixin

merge-install.mixin

@@ -0,0 +1,7 @@
+{
+    "build": {
+        "merge-install": {
+            "merge-install": "True"
+        }
+    }
+}

verbose.mixin

@@ -0,0 +1,9 @@
+{
+    "build": {
+        "verbose": {
+            "event-handlers": [
+                "console_direct+"
+            ]
+        }
+    }
+}