IGNITE-12525: revert unnecessary changes.
diff --git a/modules/flink-ext/ignite/README.txt b/modules/flink-ext/ignite/README.txt
deleted file mode 100644
index 7478321..0000000
--- a/modules/flink-ext/ignite/README.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-This is Apache Ignite working directory that contains information that 
-    Ignite nodes need in order to function normally.
-Don't delete it unless you're sure you know what you're doing.
-
-You can change the location of working directory with 
-    igniteConfiguration.setWorkingDirectory(location) or 
-    <property name="workingDirectory" value="location"/> in IgniteConfiguration <bean>.