Update README.md

Author: Zagumennyi Evgenii

README.md

@@ -61,7 +61,7 @@ Fully customized implementation:
  app:eiv_color="#000"
  app:eiv_colorLess="#f00"
  app:eiv_colorMore="#00f"
-app:eiv_colorIntermediate="#0f0"
+app:eiv_colorIntermediate="#0f0"
  app:eiv_roundedCorners="false"
  app:eiv_switchColor="true"
  app:eiv_padding="8dp"/>