diff --git a/.gitmodules b/.gitmodules
index 49a1ec5..fbf6459 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,5 @@
 [submodule "windows/powershell"]
+
 	path = windows/powershell
 	url = https://github.com/asquarezone/WindowsServerS.git
 [submodule "aws/developer"]
diff --git a/README.md b/README.md
index 2cbff79..c2e6200 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # khajaclassroom
 This repository will contain the samples used in the class room taught by khaja
+This is markdown file
\ No newline at end of file
diff --git a/python/April24/Basics/basics/helloworld.py b/python/April24/Basics/basics/helloworld.py
index 6d95fe9..05217d3 100644
--- a/python/April24/Basics/basics/helloworld.py
+++ b/python/April24/Basics/basics/helloworld.py
@@ -1 +1,2 @@
+#this is python file 
 print("Hello world")
\ No newline at end of file