diff --git a/participants/garibeh.mohammad/introduction.m b/participants/garibeh.mohammad/introduction.m
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0f9b27674c1d462823bb194241d94f0f4e99f54f 100644
--- a/participants/garibeh.mohammad/introduction.m
+++ b/participants/garibeh.mohammad/introduction.m
@@ -0,0 +1,13 @@
+# introduction to fab
+
+write the subsection of fab 
+
+# introduction to linux
+
+the key commands in linux
+hello
+
+# introduction git and respositories 
+
+
+
diff --git a/participants/garibeh.mohammad/introduction.md b/participants/garibeh.mohammad/introduction.md
deleted file mode 100644
index 0f9b27674c1d462823bb194241d94f0f4e99f54f..0000000000000000000000000000000000000000
--- a/participants/garibeh.mohammad/introduction.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# introduction to fab
-
-write the subsection of fab 
-
-# introduction to linux
-
-the key commands in linux
-hello
-
-# introduction git and respositories 
-
-
-