revert: disable synthetic feature toggle after validation

config/conflict.txt

@@ -1 +1 @@
-feature selects fixture A
+master selects fixture B

config/feature-toggle.json

@@ -0,0 +1 @@
+{"demoEnabled":false}

docs/batch-change-1.md

@@ -0,0 +1,2 @@
+# Demo change 1
+Round 1

docs/batch-change-2.md

@@ -0,0 +1,2 @@
+# Demo change 2
+Round 1

docs/batch-change-3.md

@@ -0,0 +1,2 @@
+# Demo change 3
+Round 1

docs/obsolete-demo.md

@@ -0,0 +1 @@
+# Obsolete demo file