diff --git a/README.md b/README.md
index b01ead6..ff6a350 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,10 @@
 # github-essentials
-Dummy repository for training purposes
+
+Training repository for GitHub training purposes
 
 Adding more content
 
 just another line so i have content for editing when i branch.
-and this is the last line for this commit
\ No newline at end of file
+and this is the last line for this commit
+
+This line was added in version2 branch
diff --git a/abc.txt b/abc.txt
index 89d0c70..eb2479b 100644
--- a/abc.txt
+++ b/abc.txt
@@ -2,3 +2,5 @@ a new file that was added after the repo was created.
 
 I added additional lines after "adding" the file to github but before committing the change.
 This is another line of text.
+
+Added another changed for v2.1
diff --git a/def.txt b/def.txt
new file mode 100644
index 0000000..75195d6
--- /dev/null
+++ b/def.txt
@@ -0,0 +1 @@
+added this file in v2.1
diff --git a/dir1/file2.txt b/dir1/file2.txt
deleted file mode 100644
index 7b9db74..0000000
--- a/dir1/file2.txt
+++ /dev/null
@@ -1 +0,0 @@
-this is file2.txt
diff --git a/dir1/file3.txt b/dir1/file3.txt
new file mode 100644
index 0000000..76b8900
--- /dev/null
+++ b/dir1/file3.txt
@@ -0,0 +1 @@
+this is file3.  It was added in the branch and file2 was deleted.