diff --git a/Accessories(ExtensionBox, Joystick)/index.md b/Accessories(ExtensionBox, Joystick)/README.md similarity index 100% rename from Accessories(ExtensionBox, Joystick)/index.md rename to Accessories(ExtensionBox, Joystick)/README.md diff --git a/Controllers/index.md b/Controllers/README.md similarity index 100% rename from Controllers/index.md rename to Controllers/README.md diff --git a/Matrix-assembly-parts/index.md b/Matrix-assembly-parts/README.md similarity index 100% rename from Matrix-assembly-parts/index.md rename to Matrix-assembly-parts/README.md diff --git a/Motors/index.md b/Motors/README.md similarity index 100% rename from Motors/index.md rename to Motors/README.md diff --git a/Sensors/index.md b/Sensors/README.md similarity index 100% rename from Sensors/index.md rename to Sensors/README.md